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Assume movie ticket costs are normally distributed. The average movie ticket costs $19.82 and the population standard deviation of movie tickets is $11.60. In a
Assume movie ticket costs are normally distributed. The average movie ticket costs $19.82 and the population standard deviation of movie tickets is $11.60. In a random sample of 80 movie tickets from various areas, what is the probability that the average cost is less than $17.30? = $ 19.82 = $ 11.60
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Algebra and Trigonometry
Authors: Ron Larson
10th edition
9781337514255, 1337271179, 133751425X, 978-1337271172
