78 Assume that x is a binomial random variable with n = 1,000 and p = .50.

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78 Assume that x is a binomial random variable with n = 1,000 and p = .50. Find each of the following probabilities:

a. P(x 7 500)

b. P(490 … x 6 500)

c. P(x 7 550)

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Statistics

ISBN: 9781292022659

12th International Edition

Authors: James T Mcclave, Terry Sincich

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