The following is a binomial probability distribution with n = 3 and π = 0.20. The mean of the distribution is _______.
A)1.50
B)0.60
C)0.25
D)0.00

Question

The following is a binomial probability distribution with n = 3 and π = 0.20.  The mean of the distribution is _______.
A)1.50 
B)0.60 
C)0.25 
D)0.00

Quizplus · Accepted Answer

The mean of a binomial distribution is given by μ = np, where n is the number of trials and p is the probability of success. In this case, n = 3 and π = 0.20, so μ = 3 x 0.20 = 0.60. Therefore, the best choice is B) 0.60.

The Following Is a Binomial Probability Distribution with N =