In a binomial distribution with mean 4 and the probability of success is 1/3, then the number of trials is


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Question Number 79001 by gopikrishnan last updated on 22/Jan/20

$I n a b i n o m i a l d i s t r i b u t i o n w i t h m e a n 4 a n d t h e p r o b a b i l i t y o f s u c c e s s i s 1 / 3, t h e n t h e n u m b e r o f t r i a l s i s$
Commented by jagoll last updated on 22/Jan/20

$mean = n \times p$ $4 = n \times \frac{1}{3} \Rightarrow n = 12$
Commented by mr W last updated on 22/Jan/20

$p l e a s e {d o n}^{'} t t y p e t h e w h o l e p o s t i n a$ $s i n g l e l i n e! {i t}^{'} s t e r r i b l e t o r e a d!$ $t h a n k y o u s i r!$
Commented by gopikrishnan last updated on 22/Jan/20

$t h a n k u s i r$
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