7. A randomly selected sample of 20 students enrolled in a community college has a mean height of 67.4 inches with a sta
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7. A randomly selected sample of 20 students enrolled in a community college has a mean height of 67.4 inches with a sta
7. A randomly selected sample of 20 students enrolled in a community college has a mean height of 67.4 inches with a standard deviation of 4.9 inches. Construct and interpret a 95% confidence interval for the mean height of all students enrolled at the college. Assume heights are normally distributed.
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