Sta2023 question 6

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 Zu/2, or (c) state that neither the normal distribution nor the t distribution applies. The confidence level is 99%, o is not known, and the normal quantile plot of the 17 salaries (in thousands of dollars) of 0.8- basketball players on a team is as shown be sepe 12620 16100 21800 we X Values Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. ta/2 = 2.12 C (Round to two decimal places as needed.) O B. Za/2= (Round to two decimal places as needed.) ing O C. Neither the normal distribution nor the t distribution applies