Application: X MyLab Stati x P Test 5 Course Hero X P Test 5 Test 5 Z-score Calc X Female stati X y! z for 90% in x RC Rounding + X mylab.pearson.com/Student/PlayerTest.aspx?testId=249098770 Update MTH 245 100M SP23 - Statistics | Ethan Whitacre 04/07/23 4:15 PM Test: Test 5 Question list Question 7 Question 8 Question 9 K < Question 12 of 19 > This test: 19 point(s) possible This question: 1 point(s) possible Resume later Submit test Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value to/2, (b) find the critical value Za/2, or (c) state that neither the normal distribution nor the t distribution applies. 40- 30- The confidence level is 90%, is not known, and the histogram of 63 player salaries (in thousands of dollars) of football players on a team is as shown. Frequency 20- 10- Select the correct choice below and, if necessary, fill in the answer box to complete your choice. Question 10 A. t/2= (Round to two decimal places as needed.) B. Z/2= Question 11 (Round to two decimal places as needed.) Question 12 Question 13 C. Neither the normal distribution nor the t distribution applies. Type here to search C 52F Cloudy 4000 8000 12000 16000 20000 Salary (thousands of dollars) (8) Next 4 4:15 PM 4/7/2023