n = 20; p = 0.2
A) μ = 4.0
B) μ = 4.3
C) μ = 4.7
D) μ = 3.5

Name: n = 20; p = 0.2 A) μ = 4.0 B) μ = 4.3 C) μ = 4.7 D) μ = 3.5
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Question

Quizplus · Accepted Answer

The mean (μ) of a binomial distribution is calculated using the formula μ = np, where n is the number of trials and p is the probability of success on each trial. Here, n = 20 and p = 0.2, so μ = 20 * 0.2 = 4.0.

N = 20; P = 0.2