Homework: Ch7 Assignment7 HW Score: 69.08%, 90.5 of (80quez, 131pts) {su2'20} 131 points Points: 0 of 1 Save Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value ta /2. (b) find the critical value zu/ 2, or (c) state that neither the normal distribution nor the t distribution 40- applies. 30- The confidence level is 95%, o is not known, and the histogram of 53 player salaries (in thousands of dollars) of Frequency 20- football players on a team is as shown. 10- 4000 8000 12000 16000 20000 Salary (thousands of dollars) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. tal2= (Round to two decimal places as needed.) O B. Za/2= (Round to two decimal places as needed.) O C. Neither the normal distribution nor the t distribution applies