In a survey of women in a certain country ages 20-29 the, Ask an Expert

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In a survey of women in a certain country (ages 20-29), the mean height was 64.1 inches with a standard deviation of 2.99 inches. A random sample of 65 woman in this age group is selected.

What is the probability that the mean height for yhr sample is greater than 65 inches? ( round to 4 decimals)

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