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 z/2, or (c) state that neither the normal distribution nor the t distribution applies. 2- 1.6- 1.2- 0.8- 0.4- 0- -0.4 4200 8400 12600 16600 21000 -0.8 -1.2: -1.6- -2- The confidence level is 99%, 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. 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.) Oc. Neither the normal distribution nor the t distribution applies. z score ...

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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 ta/2, (b) find the critical value z/2, or (c) state that neither the normal distribution nor the t distribution applies.
2-
1.6-
1.2-
0.8-
0.4-
0-
N -0.4-
-0.8
-1.2/-
-1.6
-2.
The confidence level is 99%, 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.
4200 8400 12600 16600 21000
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.)
OC. Neither the normal distribution nor the t distribution applies.
Transcribed Image Text:Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value ta/2, (b) find the critical value z/2, or (c) state that neither the normal distribution nor the t distribution applies. 2- 1.6- 1.2- 0.8- 0.4- 0- N -0.4- -0.8 -1.2/- -1.6 -2. The confidence level is 99%, 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. 4200 8400 12600 16600 21000 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.) OC. Neither the normal distribution nor the t distribution applies.
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