Math, asked by Priyarai8017gmailcom, 1 year ago

if in a binomial distribution mean= 20 SD=4 then p is equal to

Answers

Answered by vsivasakthi264

1

Step-by-step explanation:

Mean=np

=20

S.D2=Variance

=np(1−p)

Hence, 15=np(1−p)

15=20(1−p)

43=1−p

p=41

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