Question: Refer to Exercise 11.22 and find a 95% confidence interval for the standard deviation of highway gas mileages for all cars of the model in

Refer to Exercise 11.22 and find a 95% confidence interval for the standard deviation of highway gas mileages for all cars of the model in question.
Refer to Exercise 11.22 and find a 95% confidence interval

24.1 23.3 22.5 23.2 22.3 21.1 21.4 23.4 23.5 22.8 24.5 24.3

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