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Jeff Stein Jeff Stein
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3 years ago
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 between $325 and $425?

▸ 0.1548

▸ 0.2650

▸ 0.3875

▸ 0.5274
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Business Statistics

Business Statistics


Edition: 2nd
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nchopin95nchopin95
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