=Question Help 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 za/2, or (c) state that neither the normal distribution nor the t distribution applies. 40 30- The confidence level is 95%, o is not known, and the histogram of 60 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 corect 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 annlies Frequency

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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 za/2, or (c) state that
neither the normal distribution nor the t distribution applies.
40
30-
The confidence level is 95%, o is not known, and the histogram of 60 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.
O A. ta/2=
(Round to two decimal places as needed.)
O B.
Za12
(Round to two decimal places as needed.)
O C. Neither the normal distribution nor thet distribution applies.
Frequency
!!
Transcribed Image Text:Question Help 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 za/2, or (c) state that neither the normal distribution nor the t distribution applies. 40 30- The confidence level is 95%, o is not known, and the histogram of 60 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. O A. ta/2= (Round to two decimal places as needed.) O B. Za12 (Round to two decimal places as needed.) O C. Neither the normal distribution nor thet distribution applies. Frequency !!
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