Question: Assume that x is a binomial random variable with n = 120 and p = .50. Use a normal approximation to find the following: LO8

Assume that x is a binomial random variable with n = 120 and p = .50. Use a normal approximation to find the following: LO8

a. P1x … 552

b. P160 … x … 802

c. P1x Ú 582

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