Question 15 1 pts A researcher wishes to select a random sample to estimate the mean amount of time that a person takes to complete a loan application at a bank. From previous studies, the population standard deviation was found to be 9 minutes. How large a sample is required to estimate the mean amount of time taken by a person to complete the loan application within 2 minutes hours with 90% condence? USE THE TABLES POSTED IN CANVAS TO SOLVE THIS PROBLEM. Enter numeric values without units and symbols. Example: If the answer is 89 people, enter 89 as your