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Introduction to Random Variables Probability Distribution 

Anil Kumar
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Playlist on Random Variable with Excellent Examples: • Probability Density Fu...
/ @mathematicstutor Anil Kumar FREE Math Class Booking:
#random_variables #anikumar #globalmathinstitute #randomvariables #randomvariable

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24 ноя 2016

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Комментарии : 121   
@shikhareddy6656
@shikhareddy6656 5 месяцев назад
This was a very good video and linking random variables to functions was helpful to understand the concept. Thank you!
@MathematicsTutor
@MathematicsTutor 5 месяцев назад
Thanks for appreciation
@ash_engineering
@ash_engineering 6 лет назад
Hello sir.. I must say u r one of those on RU-vid who actually knows the real definition of random variable and made all my concpets very clear ... I have seen amny videos from prominent coaching institutes but all fail miserable to expalin this simple idea .. thank h very much sir ..
@sunehaks1898
@sunehaks1898 5 лет назад
Awesomevideo! This gave me a clear picture of random variable. Since I have understood it, I don't think I will ever forget it. The flow of the topics and your explanation is simply amazing. Great job.
@dalisabe62
@dalisabe62 11 месяцев назад
You are my hero and you confirmed my suspicions that a random variable is a misnomer for a very familiar concept in algebra we call a function. Even calling that function random is regression to the misnomer! You explained it very well and your explanation deserves award and recognition within the statisticians’ cult. Thank you so much! That’s what happens when people from outside the math community force themselves upon the masters and come up with weird nonstandard notations that ultimately confuse the very logic and tradition of mathematicians!
@MathematicsTutor
@MathematicsTutor 11 месяцев назад
Thanks. My students also appreciate this approach and they have done extremely well. I am glad that you and many, worldwide, also like. Thanks once again.
@z_4lovepeace
@z_4lovepeace 6 лет назад
So crazy! I've had trouble understanding the concept of random variables. Helpful to realize that random variables are neither random nor variables.
@MathematicsTutor
@MathematicsTutor 6 лет назад
Thanks, That is what I like most about this randomness!
@evansopiyo2424
@evansopiyo2424 5 лет назад
.I appreciate you for this video, you so descriptive
@afoursheet9219
@afoursheet9219 4 года назад
He did not explain why it is not RANDOM why It is not Variable??
@bitopantalukdar7766
@bitopantalukdar7766 3 года назад
@@afoursheet9219 17.20
@nz7467
@nz7467 3 года назад
i was having a lot of trouble with these concepts; this video was super super helpful. thank you for posting this 🙏
@boxofspace
@boxofspace 4 года назад
I am very grateful. Thank you so much for sharing this knowledge. Truly incredbile.
@yumdelightswithlasya1907
@yumdelightswithlasya1907 4 года назад
thank you so mush sir..!!! honestly I was searching for this concept ..i opened and closed so many videos becz i was unable to understand ..fortunately i came across ur channel...understood really well :) :)
@nabeelaumer4219
@nabeelaumer4219 3 года назад
I proud the teacher like u .i could not understand statistics i am little bit weak but your vlog help me alot .its clear my all concepts
@vanshikachoudhary3308
@vanshikachoudhary3308 Год назад
You are a really good teacher . Thanks
@aman_
@aman_ 6 лет назад
Great work sir. Clear explanation.
@rahiqueabdul392
@rahiqueabdul392 5 лет назад
Thank u sir !!! Your way of teaching is amazing 😁
@sindhusreeanjanreddygari3074
@sindhusreeanjanreddygari3074 3 года назад
Sir the session is amazing 👌 sir can you make a video about difference between continuous and discrete random variable to make the concept crystal clear
@bishnudebbarma8467
@bishnudebbarma8467 3 года назад
U r the real teacher
@kraessie
@kraessie 6 лет назад
thank you, i understand now 😄
@karthikrambhatla7465
@karthikrambhatla7465 5 лет назад
Sir, if we have x(t) a WSS with PSD Sx(f) could you please tell PSD of x(2t-1). I'm stuck with this. Could someone please give some thoughts
@elsaweldemichael1791
@elsaweldemichael1791 6 лет назад
thank you! it is great!!!
@emmali3796
@emmali3796 6 лет назад
I wish my teacher could teach as clear as you...
@kabriewalulu11
@kabriewalulu11 5 лет назад
Thank you so much 😊 I wish my lecturer to be you
@ahmadabuqabah1741
@ahmadabuqabah1741 5 лет назад
you are more the amazing teacher and your examples are very useful but i wishes that you but the whole course on youtube
@lanomusambazi8654
@lanomusambazi8654 Год назад
My wish too. That would be great indeed.
@behzadkhan6494
@behzadkhan6494 5 лет назад
good sir. i understand by your lecture
@anayatripathi2479
@anayatripathi2479 2 года назад
Really very helpful and easy to understand. Thank you sir.
@yogeshkumbhar2127
@yogeshkumbhar2127 3 года назад
Thanks for this video 🤠
@saraman1231
@saraman1231 3 года назад
Great explanation except for the first question and its answer which I disagree. True, a random variable is a function from the sample space to the set of real numbers. Thus it takes as inputs elements of the sample space which are as a result of a random experiment. So these elements ( the results of the experiment)are not only varied but they are the outcomes of a random experiment. Therefore the associated real numbers, that is, the outputs (more than one number) of a function whose inputs are varied and random are necessarily random. When we say X is a random variable we mean X takes on different values (the variable part) which represent the results of a random experiment (random part).
@AK-yf4dp
@AK-yf4dp 6 лет назад
perfect, clear and consistent explanation. Great job!
@MathematicsTutor
@MathematicsTutor 6 лет назад
Thanks for appreciation.
@leraheva8485
@leraheva8485 5 лет назад
Excellent explanation...excellent
@saif47042
@saif47042 5 лет назад
good understanding thanks a lot sir anil kumar
@Rushan29-ug9uh
@Rushan29-ug9uh Месяц назад
thanks sir
@evansopiyo2424
@evansopiyo2424 5 лет назад
I could not understand this in class, your vlog has helped me understand more about random variable
@MathematicsTutor
@MathematicsTutor 5 лет назад
Thanks a lot. You can master this topic. Here are few videos in one of my Playlist. Select the ones which you find useful:ru-vid.com/group/PLJ-ma5dJyAqpSrUIGDy8oT39HjUbLoM2t Thanks
@123doraemon3
@123doraemon3 5 лет назад
Thank u so much sir. No words to say more than this.
@MathematicsTutor
@MathematicsTutor 5 лет назад
Thanks for appreciation
@shakeelahmed3555
@shakeelahmed3555 4 года назад
Main Difference between Random variable and Random Variable ? Reason
@rajeshsalvi8249
@rajeshsalvi8249 5 лет назад
If X is a random variable and c is any constant, can we say (cX)w=cX(w) where w is a element of samples space?
@lanomusambazi8654
@lanomusambazi8654 Год назад
Quite confusing concept but explained better in this video. It's a hard concept to easily understand. It requires much concentration.
@MathematicsTutor
@MathematicsTutor Год назад
Thanks for sharing
@ermiasmengesha4712
@ermiasmengesha4712 3 года назад
Excellent explanation!!!!
@kaltube4817
@kaltube4817 2 года назад
GOOD JOB!
@sosohamad2244
@sosohamad2244 5 лет назад
Thank you sir :)
@vishnu4486
@vishnu4486 5 лет назад
Thank you sir.... Greate explanation 🤝
@MathematicsTutor
@MathematicsTutor 5 лет назад
Thanks a lot for appreciation. Watch related video from the Playlist: ru-vid.com/group/PLJ-ma5dJyAqpSrUIGDy8oT39HjUbLoM2t Thanks
@aineali8553
@aineali8553 5 лет назад
Thank you Sir
@javeriakhanzadi7150
@javeriakhanzadi7150 6 лет назад
Very clear ,usefull ..sir kindly explain *count the number of heads n tails when a single coin tossed 10 times without throwing a coin*
@MathematicsTutor
@MathematicsTutor 6 лет назад
Thanks for the excellent question. I will post the video soon.
@javeriakhanzadi7150
@javeriakhanzadi7150 6 лет назад
Sir plz upload that lecture Soon as possible .... Our pappers are at door step plz
@MathematicsTutor
@MathematicsTutor 6 лет назад
I did upload it earlier. Applied different approach using Pascals Triangle. Here is the link. Check around 38 minutes ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-oxYQhHKnmFM.html&index=1&list=PLJ-ma5dJyAqqbY2sFciox9KjHb7Q6_H-h
@chandrakiranreddy5216
@chandrakiranreddy5216 5 лет назад
thank you sir it is really informative and helpful. I think just by your lectures I can learn whole topic
@MathematicsTutor
@MathematicsTutor 5 лет назад
Thanks. I have few Playlist which can be seen. You can search Anil KUmar and Topic Name for many related video. Random Variable: ru-vid.com/group/PLJ-ma5dJyAqpSrUIGDy8oT39HjUbLoM2t Binomial Probabilitty Distribution: ru-vid.com/group/PLJ-ma5dJyAqpju0Mo0CKmBNuHhPL2Niit Continuous Probability Distribution: ru-vid.com/group/PLJ-ma5dJyAqqj15J32Fb-hg6w7UogB3U6 Thanks
@chandrakiranreddy5216
@chandrakiranreddy5216 5 лет назад
@@MathematicsTutor thank you very much Sir
@lanomusambazi8654
@lanomusambazi8654 Год назад
One thing I like most about you sir is the calmness in your lecture which portrays a higher understanding of the mathematical concepts. Then I also like your methodology. You have a great calling in this profession.
@lanomusambazi8654
@lanomusambazi8654 Год назад
I really get inspired and motivated by your lectures each time I listen to them. Whatever topic I am looking for, I make sure to watch at least one of your videos to fully understand the concept. Thank you sir for the inspiration and knowledge I get from your lectures.
@lanomusambazi8654
@lanomusambazi8654 Год назад
Hope you have uploaded most topics on college mathematics.
@nikhilkartha4664
@nikhilkartha4664 5 лет назад
13:20 Collection of heights is discrete. Discrete means they are fixed values and not vague regions. If I say my height is anywhere between 6 and 7 meters, that could be continuous case. A similar term to discrete is stochastic.
@anaswaraskumar1353
@anaswaraskumar1353 3 года назад
I also had doubts in understanding those..
@saniamalik6195
@saniamalik6195 6 лет назад
Method of speaking is clear .. I like it.
@MathematicsTutor
@MathematicsTutor 6 лет назад
Thanks
@lanomusambazi8654
@lanomusambazi8654 Год назад
I like it too. It shows much competence in the work done.
@SushilKumar-wp9vd
@SushilKumar-wp9vd 5 лет назад
My confusion about R V cleared Thanks
@eduinTamil
@eduinTamil 5 лет назад
Nice
@UsmanKhan-uw7zw
@UsmanKhan-uw7zw 5 лет назад
thankuuuu sir!
@user-vi3pi9rf7w
@user-vi3pi9rf7w 5 лет назад
My vision after watching this video : R. V. Is a function and is also a variable Function Bcz we can have condition on the way we want our outcomes & Variables Bcz the outcome values are different for different elements of sample space Plzzz correct me if I am wrong 🙏🙏
@asifiqubal5696
@asifiqubal5696 5 лет назад
the vary first line of this video was not less than any dialogue .... it was just amazing to hear... 😂😂
@MathematicsTutor
@MathematicsTutor 5 лет назад
Thanks a lot! I loved it!
@asifiqubal5696
@asifiqubal5696 5 лет назад
Anil Kumar wlcm. sir....😘
@srinubhukya7672
@srinubhukya7672 6 лет назад
nice sir
@zebafatima9614
@zebafatima9614 5 лет назад
Omg...saw so many videos on diz topic...by undrstnd it by seeing urs
@MathematicsTutor
@MathematicsTutor 5 лет назад
Thanks a lot for appreciation. I am trying to develop a website and organise the video for efficient use by the students. I will appreciate if you could post something there along with your picture. At present development work is going on. I will request my Admin to do it on your behalf, if you send a picture along with text on my email, anil.anilkhandelwal@gmail.com Some Courses Uploaded for Testing only on the Website. Here is link to the website being developed: www.globalmathinstitute.com/ Thanks a Lot!
@zebafatima9614
@zebafatima9614 5 лет назад
Sure sir I will
@surendrakverma555
@surendrakverma555 3 года назад
Very good 🙏😊🙏
@wiilsomaliyed5303
@wiilsomaliyed5303 6 лет назад
Good work sir
@MathematicsTutor
@MathematicsTutor 6 лет назад
Thanks for appreciation.
@fathimahida8878
@fathimahida8878 6 лет назад
well explained sir...
@MathematicsTutor
@MathematicsTutor 6 лет назад
Thanks for appreciation
@sivaramakrishnag1132
@sivaramakrishnag1132 6 лет назад
Good
@dilrajpremium
@dilrajpremium 3 года назад
Very well
@a.srinivasreddy1847
@a.srinivasreddy1847 6 лет назад
super super......super
@MathematicsTutor
@MathematicsTutor 6 лет назад
Thanks a lot for your time and appreciation
@MoMo-ue9ff
@MoMo-ue9ff Год назад
great explanation
@MathematicsTutor
@MathematicsTutor Год назад
Check the Playlist: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-pyxathTzm7A.html Thanks
@timothykuuguu2801
@timothykuuguu2801 6 лет назад
Thanks, sir
@anilmishrassblintercollege9460
excellent
@MathematicsTutor
@MathematicsTutor 7 лет назад
Thanks for appreciation. Subscribe and share!
@kalyanivundi1678
@kalyanivundi1678 5 лет назад
Thank you.
@MathematicsTutor
@MathematicsTutor 5 лет назад
Here is a playlist on this topic: ru-vid.com/group/PLJ-ma5dJyAqpSrUIGDy8oT39HjUbLoM2t Thanks
@HarshySZN
@HarshySZN 5 лет назад
You're a godsend sir. My professor should stick to his research bullshit.
@smurthya3997
@smurthya3997 6 лет назад
It is random and variable. It "random" because the value taken by the random variable depends on what is the outcome & remember that the outcome of the random experiment is random. It is a "variable" in the sense that it depends on what is the outcome. In the experiment of tossing a coin twice, the outcomes can be any one of {HH,HT,TH,TT}, if we define X is random variable indicating number of heads, the value of X depends on the outcome which is random (In the sense outcome could be anyone the 4 possibles & we know only after its occurrence). And this the reasons for my argument. The remaining part is explained neatly.
@rahiqueabdul392
@rahiqueabdul392 5 лет назад
Yess!! it is random n variable Random because u can take wht ever the function u want defined on sample space and for every function u will get random outcome And variable because image associated with every function varies
@rahiqueabdul392
@rahiqueabdul392 5 лет назад
@ Smurthy A u r right
@renosyaputra
@renosyaputra 4 года назад
This is understandable
@MathematicsTutor
@MathematicsTutor 4 года назад
Thanks. Here are related videos: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-pyxathTzm7A.html
@ervinjasperjacobe4490
@ervinjasperjacobe4490 5 лет назад
More power sir
@MathematicsTutor
@MathematicsTutor 5 лет назад
Here is a playlist: ru-vid.com/group/PLJ-ma5dJyAqpSrUIGDy8oT39HjUbLoM2t Search Anil Kumar Binomial Distribution Playlist for other related videos. Thanks
@alierkulang1566
@alierkulang1566 6 лет назад
I wished my lecturer can explain that way.....
@MathematicsTutor
@MathematicsTutor 5 лет назад
Thanks. Here is related Playlist: ru-vid.com/group/PLJ-ma5dJyAqpSrUIGDy8oT39HjUbLoM2t Search - Anil Kumar discrete probability distribution for more.
@JaiRudraNath
@JaiRudraNath Год назад
By definition a function takes at least one input and provides an output.. I don’t see how a random variable takes an input and provides any output that you chose to call it a function.. It is random because it can assume multiple values X = 0,1,2,3 etc and each value can be assumed with a probability attached to it .. For normal variables you don’t have probability attached .. Normal variables will assume a value ( finite or infinite ) but the question of certainty is not attached to it ..
@joshuaokoro2781
@joshuaokoro2781 4 года назад
Why always using coin or die. Use real life data
@lg2058
@lg2058 2 года назад
Nice ring
@srjoyce3966
@srjoyce3966 4 года назад
How do we calculate the probability of two missing values in a probability discrete random distribution table
@karamveersinghtomar4874
@karamveersinghtomar4874 7 лет назад
Confusing. .
@chanduchiravuri4683
@chanduchiravuri4683 4 года назад
Aithey chudatam maney
@raooosivasiva6924
@raooosivasiva6924 6 лет назад
no you have lectuer skills
@hindalghosh6268
@hindalghosh6268 6 лет назад
can you understand what you are saying. you are saying one word 10^(infinity) times. too much confusing
@MathematicsTutor
@MathematicsTutor 6 лет назад
This is my way, which I like, and some appreciate. Thanks for the feedback!
@himanshusahare2929
@himanshusahare2929 6 лет назад
mr.hindal ghosh ..yea we've understood what have been told in this lecture
@TheFreezingTuberJosh
@TheFreezingTuberJosh 5 лет назад
if you can't understand you can leave lmao no one's telling you to stay. His explanations are perfect
@shreyakapadia3735
@shreyakapadia3735 4 года назад
I understand the concept, but your teaching speed is so slow that can bore someone, and you're repeating one thing many times which irritated me
@statisticsandprobability7077
@statisticsandprobability7077 5 лет назад
Random variable is a variable. It's not a function. You have to be kidding me. Talk mathematically. Logic doesnt work everywhere.
@martinchisenga6717
@martinchisenga6717 3 года назад
Thank you so much Sir
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