Question

The mean of a binomial distribution is 5 and its standard deviation is 2. Then the value of n and p are …

(a) ((4/5),25)

(b) (25,(4/5))

(c) ((1/5), 25)

(d) (25,(1/5))

Answer 1

(d) (25,(1/5))

Given, mean = np = 5

Standard deviation