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nomecanso nomecanso
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2 years ago
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.
Textbook 
Business Statistics

Business Statistics


Edition: 2nd
Author:
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sakoonsakoon
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2 years ago
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Just got PERFECT on my quiz
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This site is awesome
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Good timing, thanks!
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