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nomecanso nomecanso
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Suppose the annual out-of-pocket health care expenses for retirees have a mean of $10,700 and a standard deviation of $2,500. The percentage of retirees with annual out-of-pocket health care costs between $5,700 and $15,700 is

▸ approximately 68.

▸ at least 89.

▸ approximately 95.

▸ at least 75.
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Business Statistics


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sakoonsakoon
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at least 75.

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