salanes (in thousands of ootbail players as shown 10- 4000 8000 1200 16000 200o0 Salary (thousands of dollars) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. Question Viewer OA 4/2- (Round to two decimal places as needed.) O B. Z/2 (Round to two decimal places as needed.) O C. Neither the normal distribution nor the t distribution applies.

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Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value t,/2, (b) find the critical value z2, or (c) state that neither the normal
40
distribution nor the t distribution applies.
30-
The confidence level is 90%, o = 3563 thousand dollars, and the histogram of 56 player salaries (in thousands of dollars) of football players on a team is as shown.
20-
10-
0-
4000 8000 12000 16000 20000
Salary (thousands of dollars)
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
Question Viewer
O A.
ta/2 =
(Round to two decimal places as needed.)
В.
Za/2=
(Round to two decimal places as needed.)
O C. Neither the normal distribution nor the t distribution applies.
kouənbə
Transcribed Image Text:Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value t,/2, (b) find the critical value z2, or (c) state that neither the normal 40 distribution nor the t distribution applies. 30- The confidence level is 90%, o = 3563 thousand dollars, and the histogram of 56 player salaries (in thousands of dollars) of football players on a team is as shown. 20- 10- 0- 4000 8000 12000 16000 20000 Salary (thousands of dollars) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. Question Viewer O A. ta/2 = (Round to two decimal places as needed.) В. Za/2= (Round to two decimal places as needed.) O C. Neither the normal distribution nor the t distribution applies. kouənbə
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