Question
Suppose the round-trip airfare between Philadelphia and Los Angeles a month before the departure date follows the normal probability distribution with a mean of $387.20
Suppose the round-trip airfare between Philadelphia and Los Angeles a month before the departure date follows the normal probability distribution with a mean of $387.20 and a standard deviation of $68.50. What is the probability that a randomly selected airfare between these two cities will be less than $300?
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Introductory Statistics Exploring The World Through Data
Authors: Robert Gould, Rebecca Wong, Colleen N. Ryan
3rd Edition
0135163145, 978-0135163146
