This has really helped me a lot thank so so much ❤❤❤
sugandhachakraborty
Thank you for explaining everything in such a simple and easy manner!
veronicareichert
Hi Mam.Please derive the cumulant generating function of binomial distribution and hence find mean&variance.I need this problem solution.I like your teaching method.I'm following you from Bangladesh.
brokenpd
Mam why there is no ( n-x)! in denominator.( combination formula - ncr)
