Discrete Random Variables (Edexcel IAL S1 Chapter 6)

preview_player
Показать описание
Pearson Edexcel IAL Statistics 1 Unit 6 Discrete Random Variables
Рекомендации по теме
Комментарии
Автор

Thank You so much for all the videos, they are incredibly useful and have been saving me in my maths exams. 🙏

srijasuragouni
Автор

Thank you, you explain very elaborately and it clears out any confusion that may arise

tahsinelahi
Автор

hello sir! thank you so much for the helpful video! i just have one question though. at 28:25 in question d), shouldn’t the answer stay as 7 because addition and subtraction don’t affect it?

pluto
Автор

question 7 on part b at minute 22:30 is wrong, var should be 2 and not 3

mahadsyed
Автор

Thank you this video is very useful as a last minute study 🙏

rawanico
Автор

Hey sir, at 36:34 why did you round off the value of 1.79 to 2 when earlier on in the video at minute 11:14 you didn't round off the 2.6 to 3

edgymomof
Автор

Chapter 2 and 3 short Vids Pls!!
And Thank you very much

makeenahmed
Автор

22:35 you forgot to do the last step 3-(1)*2= 2

jawaherk
Автор

Can you please explain why in the 8th question, we take E(X) as 2. I didnt get that part

ayesha
Автор

at 35:52 ist it supposed to be the standard deviation minus the mean?

abdullahfaridi
Автор

Hi sir, in question 8b how do you get E(X)=2 ?

tops
Автор

Thank you so much for this, i haven’t watched it yet but I know that when I do, my life will change for the better x

sanaraheelahmed
Автор

this video was really helpful, you are actually goated, may you pls make videos on chapters 2 and 3, my exam is in 2 weeks would appreciate them, thanks anyways

samyali
Автор

Hi sir, when will u be making videos for the rest of s1?
Once again thats alot for these vids. Helps a lot

yaaniaish
Автор

Sir can you do a video on variance and standard deviation

hellroar
Автор

@Maths Deity
Sir, you are a life saver and a blessing for me as always ! But can you make videos on chapter 2 and 3 of S1 ? Will be damn helpful

rupeshsaha