Listed below are student evaluation ratings of courses where a rating of 5 is for excellent The ratings were obtained at one university in a state Construct a confidence interval using a 90 confidence level What does the confidence interval tell about the population of all college students in the state 4 1 2 9 3 8 4 7 3 1 4 1 3 7 4 7 4 2 4 1 4 4 4 1 3 4 4 1 4 1 www What is the confidence interval for the population mean Round to two decimal places as needed