# Question

Let y be a binomial random variable with n = 10 and p = .5.

a. Calculate P(4 ≤ y ≤ 6).

b. Use a normal approximation without the continuity correction to calculate the same probability. Compare your results. How well did the normal approximation work?

a. Calculate P(4 ≤ y ≤ 6).

b. Use a normal approximation without the continuity correction to calculate the same probability. Compare your results. How well did the normal approximation work?

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