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The heights of 20- to 29-year-old males in the US is about normal, with a mean...

The heights of 20- to 29-year-old males in the US is about normal, with a mean height of 70.4 inches and a standard deviation of 3.0 inches. The height of 20- to 29-year-old females in the US is approximately normal with a mean of 65.1 inches and a standard deviation of 2.6 inches.

Estimate (using z scores) the height of US females between 20- and 29-years-old who are in the 90th percentile. Give your answer in inches.

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