You are interested in finding a 90 confidence interval for

Last updated: 10/31/2023

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 6 8 12 12 11 3 11 2 6 10 a To compute the confidence interval use at distribution b With 90 confidence the population mean number of days of class that college students miss is between and days