Please, I need help

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. 1. 1.2 The confidence level is 95%, o is not known, and the normal quantile plot of the 17 salaries (in thousands of dollars) of basketball players on a team is as shown. ).8- z score ).4- . . . of -0. -0. 4200 8400 12600 16800 21000 1.6- . . . - 2 . X Values Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. ta/2= (Round to two decimal places as needed.) OB. Za/2= (Round to two decimal places as needed.) O C. Neither the normal distribution nor the t distribution applies