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 Zx/2, or (c) state that neither the normal distribution nor the t distribution applies. The confidence level is 90%, o=3582 thousand dollars, and the histogram of 57 player salaries (in thousands of dollars) of football players on a team is as shown. (Round to two decimal places as needed.) OB. Zα/2= Aouenbei (Round to two decimal places as needed.) O C. Neither the normal distribution nor the t distribution applies. 40 30- 20- Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. ta/2= 10- 0 4000 8000 12000 16000 20000 Salary (thousands of dollars)
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 Zx/2, or (c) state that neither the normal distribution nor the t distribution applies. The confidence level is 90%, o=3582 thousand dollars, and the histogram of 57 player salaries (in thousands of dollars) of football players on a team is as shown. (Round to two decimal places as needed.) OB. Zα/2= Aouenbei (Round to two decimal places as needed.) O C. Neither the normal distribution nor the t distribution applies. 40 30- 20- Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. ta/2= 10- 0 4000 8000 12000 16000 20000 Salary (thousands of dollars)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text: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 Zα/2, or (c) state
that neither the normal distribution nor the t distribution applies.
The confidence level is 90%, o = 3582 thousand dollars, and the histogram of 57 player
salaries (in thousands of dollars) of football players on a team is as shown.
B.
(Round to two decimal places as needed.)
Frequency
Za/z =
(Round to two decimal places as needed.)
O C. Neither the normal distribution nor the t distribution applies.
40
30-
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
OA. ta/2=
20-
10-
0
4000 8000 12000 16000 20000
Salary (thousands of dollars)
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