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OpenStudy (anonymous):
please help. The height of mean height of females is 66 inches and standard deviation is 2. What percentage of heights are between 62 and 70 inches?
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OpenStudy (anonymous):
To one significant figure, 90 percent. To get better accuracy, you will need to use a z-chart from your text.
OpenStudy (anonymous):
Actually, by using the chart, it looks more like 95.5%
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