Suppose the Round-Trip Airfare Between Boston and Orlando Follows the Normal

question 113

Multiple Choice

Suppose the round-trip airfare between Boston and Orlando 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 Boston and San Francisco will be more than $450?

• A) 0.1796
• B) 0.0788
• C) 0.3369
• D) 0.2033

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Definitions:

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An optical device used to make objects appear larger than they are, enhancing the visualization of small details.

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Pertaining to data that are readily apparent and measurable, such as vital signs, test results, or physical examination findings.

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A thin slice of material, such as tissue, placed on a glass slide for examination under a microscope.

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