Question: You are interested in finding a 90% confidence interval for the average number of days of class that college students miss each year. The

You are interested in finding a 90% confidence interval for the average

You are interested in finding a 90% confidence interval for the average number of days of class that college students miss each year. The data below show the number of missed days for 13 randomly selected college students. Round answers to 3 decimal places where possible. 12 9 3 9 6 8 12 12 11 3 11 2 6 10 a. To compute the confidence interval use a t distribution. b. With 90% confidence the population mean number of days of class that college students miss is between and days.

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