A credit card company is studying the levels of credit card debt held by college students. They

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A credit card company is studying the levels of credit card debt held by college students. They select eight students at random. Their balances, in dollars, are 342, 541, 1652, 43, 87, 137, 0, 418.

Find the sample variance of the balances.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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