MATH-114: ~Elem Probability & Statistics Homework: Homework 10: Chapter 7 Sections 7.1-7.2 13E Question 9, 7.2. Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value la /2, (b) find the critical value Za /2, or (c) state th The confidence level is 95%, o is not known, and the histogram of 62 player salaries (in thousands of dollars) of football players on a team is as shown Select the correct choice below and, if necessary, fill in the answer box to complete your choice O A ta12= (Round to two decimal places as needed.) O B. Za12= (Round to two decimal places as needed.) O C. Neither the normal distribution nor the t distribution applies