Question: Suppose that x has a binomial distribution with n = 50 and p = 0.6, so that = np = 30 and =

Suppose that x has a binomial distribution with n = 50 and p = 0.6, so that µ = np = 30 and σ = √np(1 - p) = 3.464. Approximate the following probabilities using the normal approximation with the continuity correction. See Example 7.35.

a. P(x = 30)

b. P(x = 25)

c. P(x ≤ 25)

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