Question: Assume that x is a binomial random variable with n = 120 and p = .50. Use a normal approximation to find the following: a.

Assume that x is a binomial random variable with n = 120 and p = .50. Use a normal approximation to find the following:

a. P(x 55) b. P(60x80) c. P(x = 58)

a. P(x 55) b. P(60x80) c. P(x = 58)

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