Question: Using the data from Exercise 9 46 on dancers heights find

Using the data from Exercise 9.46 on dancers’ heights, find a 95% confidence interval for the mean height. Also, if you had used a two-sided alternative (Instead of the one-sided alternative used in Exercise 9.46) and had done a test with a significance level of 0.05, would you have rejected a hypothesized mean of 64.5 inches?

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