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Mean, median and mode of grouped Data(Lesson 1) 

Oninab (Educational) Resources
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In this video, mean, median and mode of grouped data arranged in ascending order of class intervals were covered.
The second video also treated mean, median and mode of grouped data arranged in descending order of class intervals.
Get the second lesson on this link ( • Mean, Median and Mode ... )
Visit (www.oninabreso... ) to view all the videos on our RU-vid channel as categorised. Please remember to subscribe to our RU-vid channel.
Others are:
Mean deviation, variance and standard deviation of grouped data( • Mean deviation, varian... )
Limits Part 1 ( • Limit of a Function Pa... )
Left and Right Hands
Limits( • Left and Right Hand li... )
Limits of Radical Functions ( • Limits of Irrational F... )
Limits at Infinity( • Limits at Infinity )
First Principles Part 1( • Differential Calculus:... )
First Principles Part 2( • Differential Calculus:... )
Rules of Differentiation with Examples ( • Rules of Differentiati... )
Function of a Function: Chain Rule( • Derivative of Function... )
Product Rule ( • Product Rule for Diffe... )
Quotient Rule( • Quotient Rule for Diff... )
Implicit Functions ( • Differentiation of Imp... )

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30 сен 2024

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Комментарии : 772   
@truehealthproducts2245
@truehealthproducts2245 2 месяца назад
Who is before the same day of exam at morning🙌
@OninabResources
@OninabResources 2 месяца назад
Best of luck
@cloudyday9359
@cloudyday9359 Месяц назад
An hour before the exam
@FidelisDaniel-ry8mo
@FidelisDaniel-ry8mo Месяц назад
Me right now 😂
@CarltonCrypt
@CarltonCrypt Месяц назад
Me
@joybwalya5756
@joybwalya5756 11 дней назад
I’m 2 hours away 🥲
@AnishaKays-vj8gr
@AnishaKays-vj8gr 11 месяцев назад
Am here because I have an introductory statistics test 2morrow🤣🤣
@OninabResources
@OninabResources 11 месяцев назад
All the best. We appreciate your feedback.
@saint-vincentuzonwanne8296
@saint-vincentuzonwanne8296 10 месяцев назад
Same bro
@nonhladlomo9932
@nonhladlomo9932 10 месяцев назад
😂😂😂😢
@vinriquereborn
@vinriquereborn 10 месяцев назад
Me too
@Ann-ce4sr
@Ann-ce4sr 9 месяцев назад
Same ...lol😂
@centrophorous4353
@centrophorous4353 3 года назад
Watching 8 hours before exam 👏
@theshadowlikeme2275
@theshadowlikeme2275 3 года назад
4 hours bruh😅
@jayantchaudhary_official
@jayantchaudhary_official 3 года назад
30 min
@bloom944
@bloom944 3 года назад
1hour BRO😅😅😅😂
@jesseantwi6270
@jesseantwi6270 3 года назад
1 hour
@educationvin5210
@educationvin5210 3 года назад
i am doing exam while watching
@dadatumininu5844
@dadatumininu5844 3 года назад
Watching 1 hour before exam😑
@GetMoviE56
@GetMoviE56 3 месяца назад
How was the exam 😂
@gmessifchannel5294
@gmessifchannel5294 Месяц назад
Doing same here with less than 2hrs. 😅
@reallwestkid
@reallwestkid 7 месяцев назад
Am just having a statistics exam in the next 30 minutes 😂😅😊 from Kenya🇰🇪
@OninabResources
@OninabResources 7 месяцев назад
Best of luck in your exam.
@Vivian_Muli
@Vivian_Muli 3 месяца назад
Wakenya mtatumaliza jameni 😂😂😂😂😂
@fridahkaluki2279
@fridahkaluki2279 2 месяца назад
Kinaniramba Leo 😂😂
@fidelisbolouarekemefa2946
@fidelisbolouarekemefa2946 6 месяцев назад
I've watch so many videos on grouped data and almost every one is doing it different ways.This is the only pattern that has given me a clearer understanding.Thank you some much sir
@OninabResources
@OninabResources 6 месяцев назад
You are most welcome. We are glad you found the video useful.
@siddhardhabudati393
@siddhardhabudati393 3 года назад
Students will be given comment sir why do not reply me sir nice explaining sir tan q sir.
@OninabResources
@OninabResources 3 года назад
So sorry for that.
@sophiaclement3626
@sophiaclement3626 3 года назад
please Sir how did you get the 68.67
@OninabResources
@OninabResources 3 года назад
Check out this for further clarification.👇 ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-AkZDZZqCQ9Q.html
@sophiaclement3626
@sophiaclement3626 3 года назад
@@OninabResources thank you so much Sir
@samijohn4663
@samijohn4663 3 месяца назад
Who are here before the night of exam?
@OninabResources
@OninabResources 3 месяца назад
Best of luck my person.
@abuishakanik4731
@abuishakanik4731 3 года назад
Thank you so much. বাংলাদেশ থেকে কে দেখছেন বলবেন
@favourabubakar9522
@favourabubakar9522 10 месяцев назад
Am here because I have exam on elementary statistics and all this can't sink in my head, damnit mathematics 💔💔
@FatimaJaaf
@FatimaJaaf 4 месяца назад
pls can u typr dowm the formula for lower class boundary like in the formula? cause i need to put it down now.
@zoeysiloka559
@zoeysiloka559 3 года назад
Sir on the CI IT'S 40-49 WHY ARE YOU SAYING PLUS
@OninabResources
@OninabResources 3 года назад
To calculate the mid value(x) of each of the class intervals, say 40-49, you add the lower limit and the upper limit of the class interval and then divide the sum by two. (40+49)/2 = 44.5. Thanks for your question.
@zoeysiloka559
@zoeysiloka559 3 года назад
Thank you sir
@thechinazafavour
@thechinazafavour Год назад
Hi Zoey, another way to clear the confusion is to note that the "-" in-between the numbers does not mean "minus". It is simply a hyphen indicating range "from one value to another". I hope this was helpful too.
@RehemaMohammed-fk5us
@RehemaMohammed-fk5us 5 месяцев назад
🙏 Thanks 🙏
@JusticeImolore
@JusticeImolore 3 месяца назад
Good day Sir, According to my study, I found out there are inclusive and exclusive grouped data. Which I believe that the grouped data is inclusive, why didn't you convert it to exclusive grouped data before solving?
@OninabResources
@OninabResources 3 месяца назад
Thanks for the info
@dericsononyechukwu4509
@dericsononyechukwu4509 5 месяцев назад
I dont understand the median very well how did u got the lm its confusing
@uniqueiroro8851
@uniqueiroro8851 3 года назад
Pls sir how did you arrive at the 68.67 am have a different answer
@shubhodas3441
@shubhodas3441 3 года назад
Thanks sir.U saved me in the last few hours of the examination.
@clauddeofficial5092
@clauddeofficial5092 7 месяцев назад
you fattened the bull on the market day😂😂😂🤣
@praisemahando4901
@praisemahando4901 2 месяца назад
When I was doing my Mathematical Methods II my Lecturer said the Cf you use is the one in line with Median class and then the frequency is the one after the median class. Was he wrong? Cause that's what I have been doing 😢😢
@OninabResources
@OninabResources 2 месяца назад
It depends on the arrangement of the class intervals. You are correct if the class intervals are arranged in descending order.
@johnappiahkusi4234
@johnappiahkusi4234 2 года назад
Please 59.5 divides 2 won't give 25 it suppose to be 29.75
@sunnysideup2881
@sunnysideup2881 3 года назад
Watching this before taking my final exam
@uniquenyamupfukudza
@uniquenyamupfukudza Год назад
Two years later thats me
@nushratjahannuhachowdhury9623
Same here I have my exam after 3 hours
@Twilight2595
@Twilight2595 4 года назад
when calculating median.... shouldnt 70-79 be median class?
@OninabResources
@OninabResources 4 года назад
No! The sum of the frequency is 50. That means there are two numbers in the middle since the sum is even. The two numbers in the middle are 25th and 26th numbers. When you add the frequency from either left or right, the sum that will accommodate 25 and 26 is in the class interval of 60 -69 and not 70-79. If you add from the left, we have 6 + 8 + 12 = 26 at the class interval of 60-69 (which means 25 and 26 are there.) If you add from right, we have the sum as 24 at the class interval of 70-79. Thank you.
@moiwocharles22
@moiwocharles22 4 года назад
How are you
@wonderchoni9401
@wonderchoni9401 4 года назад
@@OninabResources How did you pick on 26 and 24. And then why did you conclude to pick on 26
@satyajit178
@satyajit178 4 года назад
Yes
@brightside_of_life
@brightside_of_life 3 года назад
@@wonderchoni9401 we need to take highest number so compare to 24 ,26 is the highest
@michajoycabintoy3231
@michajoycabintoy3231 2 года назад
My apology, it was my mistake. I already get it now, I'm just being deaf lang siguro a while ago. But it's clear now, its 60+69=129÷2=64.5 and not 12. I'm the one who can't understand hahaha sorry. 🥺 Btw. Thank you for a nice video tutorial, it just that I can't clearly hear what you are saying, I guess it's because of your accent. ☺️
@lizzyemmanuel2208
@lizzyemmanuel2208 Год назад
I think so too
@liapariswildcat5271
@liapariswildcat5271 Год назад
I have failed to understand too 😢
@GigiNjau
@GigiNjau Месяц назад
Watching 6 hours before exams ( it's 01:15am)
@OninabResources
@OninabResources Месяц назад
Best of luck my brother.
@alltogethero9196
@alltogethero9196 3 года назад
Lovely
@josephineasantewaa9224
@josephineasantewaa9224 3 года назад
Thanks but I'm finding it difficult to understand the median
@OninabResources
@OninabResources 3 года назад
So about that. Kindly watch the beginners' version of the topic here. It's clearer. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-AkZDZZqCQ9Q.html
@nishantkeni447
@nishantkeni447 3 года назад
education+ASMR
@isaiahconteh2510
@isaiahconteh2510 3 года назад
The class maths was going too fast please slow it down next time
@alltogethero9196
@alltogethero9196 3 года назад
Thnx
@unknowndanger5410
@unknowndanger5410 3 года назад
You are an english man but i like your video and understand your language easily nice video.
@chrismamushambila4966
@chrismamushambila4966 3 месяца назад
Helpful information as long as school exist 🙏🏾 Intermedie exam tomorrow for biostatistics and am here😌
@OninabResources
@OninabResources 3 месяца назад
Best of luck in your exam.
@Aaron_Echodu
@Aaron_Echodu 3 года назад
Thank you for helpful lesson But help me with this number. The number y,y-5,5,4,20,32,y-2 and 2 have a mean of 11.find the value of y and hence the medium. Help me pliz I will be great full to see your soln.
@Rosy23232
@Rosy23232 3 года назад
Watching 1 hour before online exam
@sagalosman5640
@sagalosman5640 4 года назад
Thank u so much really this formula of meduin is so hard for me but know i got it thanks 👏👏
@OninabResources
@OninabResources 4 года назад
You are welcome. Thank you for watching. Please like and share the video. We will be glad if you hit the subscription button of our channel.
@CalistoMalota
@CalistoMalota 3 месяца назад
Eish, am having end of the semester exams this coming weekend but am stressed
@OninabResources
@OninabResources 3 месяца назад
Oh! Sorry about that. Please take it easy. Find time to rest as you prepare for the end of the semester exam. Wishing you the best. From all of us @OninabResources.
@Tharushi976
@Tharushi976 8 месяцев назад
I have in statics test on later one hour I'm very usually this viedio tnk you guide
@OninabResources
@OninabResources 8 месяцев назад
All the best
@MohamedaliXusen
@MohamedaliXusen 3 месяца назад
What is the stander form Efx/Ef?
@KhorbbyGalaxy
@KhorbbyGalaxy 4 месяца назад
Thank you sir I really appreciate and also understand it well 🙏 ❤
@OninabResources
@OninabResources 4 месяца назад
You are most welcome. Glad to hear that.
@kamandmomin444
@kamandmomin444 3 года назад
Statistics formula please can show me Sir.
@johnappiahkusi4234
@johnappiahkusi4234 2 года назад
Please can you explain to me further
@abigailnyarko2814
@abigailnyarko2814 Год назад
The values of the frequency are not already in ascending order...but don't they ought to be in ascending order first before you can find the median or??🤔🤔
@OninabResources
@OninabResources Год назад
Thank you for your feedback and question. It's the intervals that need to be in ascending or descending order and not the frequencies. Warm regards.
@abigailnyarko2814
@abigailnyarko2814 Год назад
@@OninabResources Oh Okayy Thank you very much for the help!
@simretgashu5745
@simretgashu5745 3 года назад
thank you very much.you are a patriot one>
@raveenasingh07
@raveenasingh07 3 года назад
Excellent concept,provide more videos Sir thanku so much Sir 🙏
@richmondbaye5516
@richmondbaye5516 3 года назад
great explanation. but could get the class width by simply counting from the lower to the higher bndry.
@yes8807
@yes8807 2 года назад
Commenting so that this gets recommended more (algorithm stuff btw)
@juliea9518
@juliea9518 13 дней назад
Can I use this formula for ungrouped data too?
@OninabResources
@OninabResources 12 дней назад
You can only use the formula for ungrouped data to calculate the mean. The median and mode do not have the same formula with the ungrouped data. You are welcome.
@BEATRICEOTIE
@BEATRICEOTIE 2 года назад
I don't understand why median class is 50? Is it the total divided by 2?
@OninabResources
@OninabResources 2 года назад
I couldn't identify where it was mentioned in the video that the median class is 50. I advise you please watch the video again and reframe your question.
@ModinatKehinde-sp4if
@ModinatKehinde-sp4if 3 месяца назад
I am here Because I am having exam next 2 weeks and I know that it will come out in the question 😇😇😎😎
@OninabResources
@OninabResources 3 месяца назад
We wish you the best of luck
@ModinatKehinde-sp4if
@ModinatKehinde-sp4if 3 месяца назад
@@OninabResources Thank you and pray for me oo
@irfanhussain1253
@irfanhussain1253 3 года назад
The toughest subject in the universe
@yamahmohammed4959
@yamahmohammed4959 3 года назад
Nope it isn't Physics is the toughest
@CHARLESTABIGYANSAH
@CHARLESTABIGYANSAH 5 месяцев назад
Tomorrow is my end of semester exams and i can’t concentrate😢😢
@OninabResources
@OninabResources 5 месяцев назад
Best of luck in your exam.
@emmanueltweneboah-kodua8868
when do we subtract 0. 5 from the lower class boundary
@OninabResources
@OninabResources Год назад
Thank you for your feedback. On your question, the method of subtracting 0.5 from lower limit and adding 0.5 to the upper limit will only work if the intervals are discrete data like what we have in the video under review. If the intervals are continuous data ( 2.6 - 5.5, 5.6 - 8.5 etc), it won't work. The method used in this video is superb and I will advise you learn it.
@cleverzvenyika
@cleverzvenyika 5 месяцев назад
finally
@shamisonontobeko110
@shamisonontobeko110 3 года назад
I understand thank you Sir
@kellykadzuraumera9171
@kellykadzuraumera9171 2 года назад
Thank u for that well explained turt ....I have an in-class test this week and all this was not making sense until I got into this tutorial .....u are the best
@OninabResources
@OninabResources 2 года назад
You are welcome. We are happy one of our videos is helpful to you. Best of luck in your upcoming test
@alongnaga6903
@alongnaga6903 Месяц назад
Hello sir can you please help me 🙏 How fm=12 came?
@OninabResources
@OninabResources Месяц назад
Are you sure you watched the video? I gave detailed explanation on every parameter in the formula.
@jeffdoe2843
@jeffdoe2843 Год назад
I’m confuse with where you got the 25 or 26 from when solving the median😐
@OninabResources
@OninabResources Год назад
Thanks for your interest in one of our videos. We appreciate your feedback. Could you please watch again with keen attention on how every value is obtained. You can also watch this video whose link is given below for further clarification. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-AkZDZZqCQ9Q.html
@jeffdoe2843
@jeffdoe2843 Год назад
@@OninabResources thanks boss, I jxt watched and understood, you're toooo much 🙏🙏🤓
@shaheenparveen7756
@shaheenparveen7756 2 года назад
Mean median and mode ka question bta dijiye
@amal3810
@amal3810 4 года назад
I will wait for you plz correct me if I m wrong
@jomosh07
@jomosh07 4 года назад
Who else is watchng this during quarantne online classes
@castarpelekelo1617
@castarpelekelo1617 2 года назад
This video is good better than I class lesson
@stelingtonumiong5575
@stelingtonumiong5575 3 года назад
Nice😊👏 voice 😂but funny
@BlessingJames-ht6tk
@BlessingJames-ht6tk 5 месяцев назад
Pls why are we dividing the class intervals by 2
@OninabResources
@OninabResources 5 месяцев назад
To obtain the mid value.
@kemboibriancs0102
@kemboibriancs0102 2 месяца назад
Thanks a lot G
@OninabResources
@OninabResources 2 месяца назад
Always welcome.
@hajiasanta
@hajiasanta Год назад
What's the difference between mean,mode,median and mean variation, mode variation,median variation
@EdwinKosgei-e4q
@EdwinKosgei-e4q 7 месяцев назад
Thank you sir I have now understood well 🙏
@OninabResources
@OninabResources 7 месяцев назад
All the best.
@CONSEQUENCEMAPIYE-ir1dd
@CONSEQUENCEMAPIYE-ir1dd 11 месяцев назад
This really helped thank you very much sir
@OninabResources
@OninabResources 11 месяцев назад
Glad it helped
@lilibethrendon5562
@lilibethrendon5562 2 года назад
Very clear explanation, thank you a lot. Very helpful.
@ramanapilla2284
@ramanapilla2284 3 года назад
Tq sir ur supper expelination sir
@lindaa.3199
@lindaa.3199 Год назад
Bravo!
@OninabResources
@OninabResources Год назад
Thanks for your feedback and compliment. We appreciate you. Warm regards.
@carrjjonsonn8415
@carrjjonsonn8415 3 года назад
Again welcome to"Where online class brought me"
@wanjaforever1328
@wanjaforever1328 2 года назад
Thanks
@AjayKumarTripathy-yh3cj
@AjayKumarTripathy-yh3cj Год назад
Have a nice day💜
@bing_bing7353
@bing_bing7353 4 месяца назад
This is a lifesaver, very useful. Btw i subscribed
@Tun__de1
@Tun__de1 Год назад
The median and mode was a bit confusing to me at the moment but I will need to watch it more and hope I understand better, thank you so much anyways I’m glad I could get a solution to know this because I’m really poor in mathematics and I really want to learn and know mathematics
@OninabResources
@OninabResources Год назад
You are welcome We appreciate your feedback. Meanwhile, you can watch a better version of the video via the link ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-AkZDZZqCQ9Q.html
@kalosantomoses8448
@kalosantomoses8448 Год назад
I had not understood in the lecture room but I have picked the concept after I joined your channel
@kwaghtesesuurgift7097
@kwaghtesesuurgift7097 10 месяцев назад
Same thing
@giftmichaelkhondowe9772
@giftmichaelkhondowe9772 10 месяцев назад
Am writing my introduction to statistics exams today.
@OninabResources
@OninabResources 10 месяцев назад
You can do it! Best of luck.
@kiggundusam3197
@kiggundusam3197 Год назад
kindly sir where do u get 2 the one u use to divide after getting 89
@王眉-d3t
@王眉-d3t Год назад
but median L should be 69.5??
@OninabResources
@OninabResources Год назад
We are interested in lower class boundary and not upper class boundary.
@PATHOFMUSICPVTLTD
@PATHOFMUSICPVTLTD 4 года назад
sir appko mean ka bhi formula nahi aata
@charlesrotich2095
@charlesrotich2095 23 дня назад
thaat advert is eating our bundles
@OninabResources
@OninabResources 23 дня назад
So sorry about that. You can subscribe to RU-vid premium package.
@A.s_editz-o1
@A.s_editz-o1 4 месяца назад
Am here because I have a maths test tomorrow too 😂
@OninabResources
@OninabResources 4 месяца назад
All the best in your test.
@Sanakhan-sb9mw
@Sanakhan-sb9mw 4 года назад
Love you so much sir for making this easy for us. Thank you
@shana__world
@shana__world 3 года назад
Plzzzzzzzzzzzzzzzz change u r voice
@cynthiaagatha1481
@cynthiaagatha1481 3 года назад
Thank you sir, pls I've a question, what if our "n" is an even number... E.g, it's "48" Are we still gonna say n/2 OR n+1/2 ?
@OninabResources
@OninabResources 3 года назад
It's optional to use (n + 1)/2 as the difference is negligible.
@kumojemimah3789
@kumojemimah3789 2 года назад
Thanks so much sir... Was lost but now found... Waiting for more lessons
@OninabResources
@OninabResources 2 года назад
You are welcome. We appreciate your feedback.
@kosisosophia224
@kosisosophia224 3 года назад
Did not understand the median
@dandaniel5407
@dandaniel5407 4 года назад
Clear video. You are the best sir. Thanks a lot.
@OninabResources
@OninabResources 4 года назад
You are welcome. Thank you for watching. Your complement is highly appreciated.
@johnappiahkusi4234
@johnappiahkusi4234 2 года назад
Sorry sir l understand now
@math2realmotivation773
@math2realmotivation773 4 года назад
Thank you u are unique sir 😘❤️😊 sbhi log jarur like karkhe jaye👇👇👇👇👇
@OninabResources
@OninabResources 4 года назад
Thank you for watching. We also appreciate your compliment.
@math2realmotivation773
@math2realmotivation773 4 года назад
@@OninabResources welcome
@felixshanglai5985
@felixshanglai5985 2 месяца назад
For those of you still confusing taking the value of Lm and C, please convert the series into exclusive/continous series first so that you wont have any problem. Thank me later. 🤭
@raphaelnanyaro8267
@raphaelnanyaro8267 Год назад
Thanks now. Am going to understand
@OninabResources
@OninabResources Год назад
You are welcome. We really appreciate your feedback. Warm regards.
@nancymwewa9009
@nancymwewa9009 2 года назад
Am thinking about Caucasian boyfriend Anthony mcdreamy...in this course lord help 🙏
@hellentasha3127
@hellentasha3127 6 месяцев назад
Thank you so much! I have quantitative methods exams in a weeks time and this right here just simplified everything for me, I hope to get more videos on other topics that can help👍👏💯
@OninabResources
@OninabResources 6 месяцев назад
You're very welcome! We are glad our video is useful to you. Feel free to let us know those topics. We either send the link if available or get it produced if it's within our reach.
@theresaphiri1124
@theresaphiri1124 6 месяцев назад
I came here coz of my quantitative methods assignment 😅
@avelinraphael
@avelinraphael 10 месяцев назад
Thanks you very much
@pitchireddy1670
@pitchireddy1670 3 года назад
Why dont u tell it in R studio sir
@theodoresweger4948
@theodoresweger4948 8 месяцев назад
I did a summation of all the data points and the mean was the same, but the median came out to 64.5 the sx was 13.94.
@banteimawlieh8820
@banteimawlieh8820 Год назад
How did you get the value for C, where is the calculation for 79.5 and 69.5 plz explain.
@blessingoluchi1803
@blessingoluchi1803 2 года назад
Please i don't understand why using 25 /26 i thought after dividing we got 25. Please explain further
@adityaanushal3072
@adityaanushal3072 2 года назад
Thanks Sir ,Very helpful ❤️💯 Edit: New Subscriber
@josephjoshuaemeka5021
@josephjoshuaemeka5021 Год назад
What if the mode is two under the grouped data how do we calculate it?
@AnthonyMulowezi.Sikombe
@AnthonyMulowezi.Sikombe 11 месяцев назад
Thank you so much for your help today.❤ Please continue with the same thing 🎉
@OninabResources
@OninabResources 11 месяцев назад
Thank you, I will
@peninahatuya8689
@peninahatuya8689 10 месяцев назад
C to coo
@marianaviassy4485
@marianaviassy4485 10 месяцев назад
Great job. Thank you sir
@OninabResources
@OninabResources 10 месяцев назад
You are welcome