Question

the mean of a binomial distribution is 40 and standard deviation 6 , calculate value of n, p, q

Answer 1

Answer:

The value of n is 50

The value of p is 1/10

Thevalue of q is 9/10

Step-by-step explanation:

Given:

np=40

√npq=6

npq=36

40q=36

q=9/10

p=1-q

p=1-9/10

p=1/10

np=40

n(1/10)=40

n=50

Hope it helps