What Are the Mean and Standard Deviation for the Normal

question 70

Multiple Choice

What are the mean and standard deviation for the normal approximation to the binomial distribution with n = 100 and p = .20?​

• A)​µ = 50 and σ = 5
• B)​µ = 50 and σ = 4
• C)​µ = 20 and σ = 16
• D)​µ = 20 and σ = 4

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