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Mathematics 11 Online
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?

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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