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 Za/2. or (c) state that NO neither the normal distribution nor the t distribution applies. 16 rg 1.2 The confidence level is 99%, o is not known, and the normal quantile plot of the 17 salaries 0.8 DV (in thousands of dollars) of basketball players on a team is as shown. 0.4- Z score 04- : 4209 8400-12600 46800 21000 -08 16 NO 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.) O B. Za/2= (Round to two decimal places as needed.) O C. Neither the normal distribution nor the t distribution applies