If x is a binomial random variable with n=10 and p=0.8, the mean value of x is _____.
A)6
B)4.8
C)3.2
D)8
E)48

Name: If x is a binomial random variable with n=10 and p=0.8, the mean value of x is _____. A)6 B)4.8 C)3.2 D)8 E)48
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Quizplus · Accepted Answer

The mean (expected value) of a binomial random variable is given by the formula μ = np, where n is the number of trials and p is the probability of success on each trial. Here, n=10 and p=0.8, so μ = 10 * 0.8 = 8.

If X Is a Binomial Random Variable with N=10 and P=0.8