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Assume the average price for a movie is $7.91. Assume the population standard deviation is $0.48 and that a sample of 30 theaters was randomly

Assume the average price for a movie is $7.91. Assume the population standard deviation is $0.48 and that a sample of 30 theaters was randomly selected. Complete parts a through d below.

b. What is the probability that the sample mean will be less than $8.05?

P(x<$8.05)

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