Тёмный

How To Find The Weighted Mean and Weighted Average In Statistics 

The Organic Chemistry Tutor
Подписаться 8 млн
Просмотров 460 тыс.
50% 1

This statistics video tutorial explains how to find the weighted mean and weighted average.
Introduction to Statistics: • Introduction to Statis...
Descriptive Vs Inferential Statistics:
• Descriptive Statistics...
Qualitative and Quantitative Data:
• Qualitative and Quanti...
Statistic Vs Parameter:
• Statistic vs Parameter...
Scales of Measurement:
• Scales of Measurement ...
__________________________________
Mean, Median, Mode, & Range:
• Mean, Median, Mode, an...
Weighted Mean & Averages:
• How To Find The Weight...
Find Missing Value Given The Mean:
• How To Find The Missin...
Excel - Mean, Median, Mode, & Range:
• Calculating The Standa...
Arithmetic, Geometric, & Harmonic Mean:
• Arithmetic Mean, Geome...
___________________________________
Simple Frequency Tables:
• How To Make a Simple F...
Relative Frequency Distribution Table:
• How To Make a Relative...
Cumulative Relative Frequency Table:
• How To Make a Cumulati...
Dot Plots and Frequency Tables:
• Dot Plots and Frequenc...
Stem and Leaf Plots:
• Stem and Leaf Plots
____________________________________
Final Exams and Video Playlists:
www.video-tuto...

Опубликовано:

 

16 сен 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 108   
@TheOrganicChemistryTutor
@TheOrganicChemistryTutor Год назад
Next Video: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-k17_euuiTKw.html Final Exams and Video Playlists: www.video-tutor.net/
@tonytabor2665
@tonytabor2665 3 года назад
This has been the only video to have this material actually make sense to me.
@rainsmush
@rainsmush 2 года назад
*This man needs to be protected at all cost!* he literally helped me through my highschool
@keithhudson3138
@keithhudson3138 3 года назад
OMG!!! I don't take stats until my spring semester and God-willing, I will be very prepared for the class that everyone hates. I'm loving learning it so far. As usual, you are the best.
@_muthu_7486
@_muthu_7486 Год назад
#❤ Ldleld
@jimbo1390
@jimbo1390 11 месяцев назад
Thanks man! I think your videos are awesome. I am working through a Statistics class online and in the first week we've had a million equations thrown at us. Your videos are easy to follow, and your explanations are great.
@erincampbell2284
@erincampbell2284 6 месяцев назад
saaaammmeeeeee
@thomasflor9325
@thomasflor9325 2 месяца назад
Same, in my summer semester 😭😭😭
@nealrutgerskid
@nealrutgerskid 3 года назад
37 yo taking GREs in a few weeks. It been a while since I finished college. Thanks for the help.
@gander6798
@gander6798 3 года назад
I’m right behind you. I’m 33, that aspect.
@drioko
@drioko Год назад
This is useful and enjoyable quite honestly
@giovannitoussaint9723
@giovannitoussaint9723 Год назад
Stats exam here I come😭
@Benonnava
@Benonnava 3 месяца назад
😭😢😭😭😭😭😭
@FelicityAppiahNyarko
@FelicityAppiahNyarko 3 месяца назад
Thanks for your explanation
@lalabegante5850
@lalabegante5850 Год назад
I NEED THIS FOR MY RESEARCH OUR TEACHERS DIDN'T TEACH THIS NOR HOW TO DO A RESEARCH SO NOW I'M ASKING FOR THIS VIDEO TO TEACH ME
@jesmarieperez2399
@jesmarieperez2399 4 года назад
This video was really helpful. Thanks
@rajghosh8011
@rajghosh8011 4 года назад
Hi r u from India
@hamdah3586
@hamdah3586 2 года назад
thanks alot that helped i have a midterm tmw
@michaelangelogabriel8281
@michaelangelogabriel8281 4 года назад
Who invented the weighted mean? I need it for my citation. Great help, brother!
@dubidooba7930
@dubidooba7930 4 года назад
Michael Gabriel joe
@rushem4198
@rushem4198 3 года назад
@Justin batchelar Momma Joeja
@rushem4198
@rushem4198 3 года назад
@Justin batchelar , Ha Ha
@rushem4198
@rushem4198 3 года назад
@Justin batchelar ohh yeah bro, I got all day. Ha Ha Haaaa Haaaaa!
@joshuacaba770
@joshuacaba770 3 года назад
Jose Rizal
@StorysToks
@StorysToks 2 года назад
Guys it's 1 am and Tomorrow is my statistics exam please wish me luck :(
@michaelsun9783
@michaelsun9783 Год назад
Why couldn't we have prof like this?
@DavidJiri-cz2hm
@DavidJiri-cz2hm 11 месяцев назад
wonderful, way better than what my lecturer was teaching yesterday Thanks!
@roophakganesh7959
@roophakganesh7959 4 года назад
please make a futher more video on chemistry too
@lenardhedgepeth7105
@lenardhedgepeth7105 3 месяца назад
Leave a little out on each problem
@JCEurovisionFan1996
@JCEurovisionFan1996 4 года назад
Care to explain more about that concentration problem?
@freshprince69
@freshprince69 3 года назад
Yea, didn't really understand how the 15 gallon was connected to predict whether the resulting concentration would be closer to a certain percentage.
@fahyen6557
@fahyen6557 3 года назад
forget statistic and use your common sense.
@Peter_1986
@Peter_1986 3 года назад
You could check this video by Professor Leonard: "Mixture Word Problems (TTP Video 15)" ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-5KyslL27owA.html
@thewarmachine7423
@thewarmachine7423 2 года назад
@@Peter_1986 really helpful thank you
@dimitriysevryukov1629
@dimitriysevryukov1629 Год назад
Thank you very much !
@jeshromfiguron4188
@jeshromfiguron4188 2 года назад
the best explanation
@tiffaroro4238
@tiffaroro4238 2 года назад
Hello incase you need help in online classes,assignments and tasks ,I'm here to help you out.
@SolutionByBrain1
@SolutionByBrain1 Год назад
Gentlemen what can I help you Just post it I will do so if it’s on my hand …. You deserve the most respect things in this world and in hereafter. Thankful Of Eritrea 🇪🇷
@airinchristopherz.gonzales9090
@airinchristopherz.gonzales9090 2 года назад
man thanks so much, this vid really helped me out
@sharfaafzal
@sharfaafzal 6 месяцев назад
Thank You SIR 😊
@ninjaniaptmotive9231
@ninjaniaptmotive9231 Месяц назад
Thank you 🎉
@faithoverfear345
@faithoverfear345 Год назад
thank you!
@maherakhan7027
@maherakhan7027 2 года назад
Thank you ❤️
@bas_en
@bas_en 9 месяцев назад
Thank you.
@Minerva578
@Minerva578 5 месяцев назад
I fell in love with your voice, omg ❤
@nate7817
@nate7817 3 года назад
online school be wack this made more sense thanks
@liezltabora8389
@liezltabora8389 7 месяцев назад
Hi sir what method of statistics should we use to get the GWA if the grades are not given thank u
@GrowthArc-sm9eq
@GrowthArc-sm9eq 5 месяцев назад
Am i the only one who saw it to be related to centre of mass? At first i felt m.x should be a special named quantity,bcz well lets say two pt masses m1 and m2 move towards each other by distances d1 and d2. Then, if m1d1>m2d2: The com will shift in the direction m1 moves If m2d2>m1d1: The com will shift in the direction m2 moves If m1d1=m2d2: The com will not shift at all despite both the bodies moving So m times x holds a deep significance indeed, and should have been a special physical quantity with a special name, but there is no physical quantity with dimension M1L1T0 Then my thoughts shifted to weighted mean. Bingo. Com is the weighted mean of masses over distance. I guess this is the origin of the term "weighted" mean.
@banchayehugumataw6529
@banchayehugumataw6529 7 месяцев назад
In the weighted mean how to calculate nth root and log?
@JC-sh6ur
@JC-sh6ur 3 года назад
9:12
@Georgia_Mercy
@Georgia_Mercy 3 года назад
Thank you 🌞🌞🌞🌞🌞
@thesimptovtubers1841
@thesimptovtubers1841 Год назад
How he get the 83.2, please recheck your calculation. cause i got the same problem too (i used my phone by the way). 0.15(92) + 0.10(74) + 0.20(83) + 0.25(76) + 0.30(88) = 83.2 Thank you
@nokwethembashandu
@nokwethembashandu 6 месяцев назад
How do you calculate or see the weight?
@nathannamenda2378
@nathannamenda2378 3 месяца назад
A random sample of 10 packets was taken and found to have a mean weight of 40 grams and a standard deviation of 9 grams. What is the mean weight of the population
@freshprince69
@freshprince69 3 года назад
Thanks
@jesmarieperez2399
@jesmarieperez2399 4 года назад
For problem #4 the average for John was 83.2 and I looked this video up cause I was having trouble figuring it out and when I do my problem the results are 83.2😂 what a coincidence
@thesimptovtubers1841
@thesimptovtubers1841 Год назад
How he get the 83.2, please recheck your calculation. cause i got the same problem too (i used my phone by the way). 0.15(92) + 0.10(74) + 0.20(83) + 0.25(76) + 0.30(88) = 83.2 Thank you
@andrewjoseph7140
@andrewjoseph7140 10 месяцев назад
I didn't understand how to get the last part, the percentages
@fredrickalumasa3725
@fredrickalumasa3725 Год назад
my question is the dots in between w1,w2...wn should be how many otherwise i have realy enjoyed your class thanks
@languageandmana9255
@languageandmana9255 7 месяцев назад
What is the difference between arithmetic mean and weighted mean?
@erincampbell2284
@erincampbell2284 6 месяцев назад
arithmetic mean is the average for a sample /population. weighted mean is the mean of a data set where each value does not hold the same relative importance ( or weight)
@oneilomwaka2342
@oneilomwaka2342 3 года назад
Is it just me or does question 5 have a problem
@nayanaindrajith8937
@nayanaindrajith8937 6 месяцев назад
Yes, GPA question
@servantofallah8029
@servantofallah8029 2 года назад
i loveeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee ur channel
@hannysilvier2200
@hannysilvier2200 2 года назад
How can one easily identify the difference between the weight and the the 'X' value in finding average mean in a question?
@lordexplosionmurder1760
@lordexplosionmurder1760 2 года назад
Well, as he said, the weight will nearly always be in the form of a percentage or frequency, so the “x” will just be the other value.
@whoasked6147
@whoasked6147 Год назад
​@@lordexplosionmurder1760 thanks
@captaindon23
@captaindon23 2 года назад
YOU DA BEST.
@REEMA-mo3hf
@REEMA-mo3hf 4 года назад
I love you♥️♥️♥️♥️♥️♥️
@bibletesfayez2904
@bibletesfayez2904 4 года назад
nice video
@ronaldrabino6226
@ronaldrabino6226 2 года назад
You deserve a new subscriber for helping other
@md.abdullahallmamunudoy1918
@md.abdullahallmamunudoy1918 2 года назад
what is the ans of question b?
@miguelromano6708
@miguelromano6708 Год назад
life saver
@thatomofolo452
@thatomofolo452 3 месяца назад
ooh wow
@jessevilbaribe7345
@jessevilbaribe7345 2 года назад
I was late during the discussion of this topic, now I need to self study 🤧
@whoasked6147
@whoasked6147 Год назад
thank uuuuu
@jaydalissantiago3203
@jaydalissantiago3203 Год назад
I thought the mean was different than the weighted mean, why is the answer in the same problem 17 for both 😭 pls help
@prashantrangole6115
@prashantrangole6115 3 года назад
Hi, I have few doubts. Can we connect over email? Thanks.
@scythe_zenvo8418
@scythe_zenvo8418 Год назад
A level or gcse
@jarodl3554
@jarodl3554 3 года назад
Isn't the weighted mean equal to the mean?
@melonxvi
@melonxvi 10 месяцев назад
no weighted mean is associated to some sort of frequency or percentage, so directly adding them up and dividing by the total wont give you the correct answer. you have to multiply all the weighted percents/frequency with the values given then divide by the sum of the weighted percents/frequency.
@saki7952
@saki7952 4 года назад
Please fractions word problem.
@ireenmkandawire5844
@ireenmkandawire5844 10 месяцев назад
❤❤
@user-iu4nn4nf6o
@user-iu4nn4nf6o 2 года назад
Weighted mean weighted average
@Minerva578
@Minerva578 5 месяцев назад
❤❤❤
@banchayehugumataw6529
@banchayehugumataw6529 7 месяцев назад
Arefi new gn be amharic behon
@agape13
@agape13 3 года назад
🏆
@adeebalaifan8684
@adeebalaifan8684 2 года назад
Why he put the hours is W ? in 14:47
@rainsmush
@rainsmush 2 года назад
by this time you may have understood but, it is because that's the weight (w) and X are the numbers we have to multiply with to get their WEIGHTED mean wx+wx+wx "the points" or X will be of no importance we don't multiply them with the weights, or hours; calculating the weighted mean hope that makes sense.
@travistaylor8774
@travistaylor8774 3 года назад
In problem three there is an error. The problem is the average weight of the students at a college. Then the problem ends for the weight of a high school.
@alexengelsma1015
@alexengelsma1015 2 года назад
Who else thinks he sounds like Mark Wahlberg?
@rainsmush
@rainsmush 2 года назад
a little
@kodaaa1820
@kodaaa1820 4 года назад
loooooll XDDD what just happend
@rainsmush
@rainsmush 2 года назад
whtttt? tell me?
@miranx5735
@miranx5735 4 года назад
omg his 2's look like 1's. i was soooo confused!
@crowbar900
@crowbar900 4 года назад
First
@crowbar900
@crowbar900 4 года назад
And second
@rainsmush
@rainsmush 2 года назад
third
@user-iu4nn4nf6o
@user-iu4nn4nf6o 2 года назад
Bewitching Marquee elitist bud refrain weighted mean stathmikos mesos
@jong7513
@jong7513 2 года назад
This takes forever. Shorter video would have been much better.
@charliedomingo935
@charliedomingo935 Год назад
the question or the given problem is small that why i put dislike improve the problem then i will put like
@theophil_2522
@theophil_2522 3 года назад
👏👏𝒗𝒆𝒓𝒚 𝒏𝒊𝒄𝒆
@susanthomas4279
@susanthomas4279 3 года назад
Thanks so much 👍
@rainniwkw
@rainniwkw 3 года назад
Thank you so much ❤️
Далее
Introduction to Statistics
56:46
Просмотров 1 млн
УГОСТИЛ БЕЛКУ МОРОЖЕНЫМ#cat #cats
00:14
@HolyBaam ультанул в конце 🧨
00:34
Просмотров 347 тыс.
What is a Weighted Average?
12:50
Просмотров 351 тыс.
Z-Statistics vs. T-Statistics EXPLAINED in 4 Minutes
4:08
Teach me STATISTICS in half an hour! Seriously.
42:09