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L value Za/2, or (c) state that neither the normal distribution nor the t distribution applies. The confidence level is 90%, a is not known, and the histogram of 60 player salaries (in thousands of dollars) of football players on a team is as shown. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. OB. ¹a/2= (Round to two decimal places as needed.) C Za/2= (Round to two decimal places as needed.). OC. Neither the normal distribution nor the t distribution applies. 30- 20- 10- 0 4000 8000 12000 16000 20000 Salary (thousands of dollars) Q

L value Za/2, or (c) state that neither the normal distribution nor the t distribution applies. The confidence level is 90%, a is not known, and the histogram of 60 player salaries (in thousands of dollars) of football players on a team is as shown. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. OB. ¹a/2= (Round to two decimal places as needed.) C Za/2= (Round to two decimal places as needed.). OC. Neither the normal distribution nor the t distribution applies. 30- 20- 10- 0 4000 8000 12000 16000 20000 Salary (thousands of dollars) Q

MATLAB: An Introduction with Applications
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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K 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 neither the normal distribution nor the t distribution applies. The confidence level is 90%, a is not known, and the histogram of 60 player salaries (in thousands of dollars) of football players on a team is as shown. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. 1/25 OB. (Round to two decimal places as needed.) C Za/2 = (Round to two decimal places as needed.) OC. Neither the normal distribution nor the t distribution applies. 40 30- 20- 10- TITT 4000 8000 12000 16000 20000 Salary (thousands of dollars) Q
Transcribed Image Text:K 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 neither the normal distribution nor the t distribution applies. The confidence level is 90%, a is not known, and the histogram of 60 player salaries (in thousands of dollars) of football players on a team is as shown. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. 1/25 OB. (Round to two decimal places as needed.) C Za/2 = (Round to two decimal places as needed.) OC. Neither the normal distribution nor the t distribution applies. 40 30- 20- 10- TITT 4000 8000 12000 16000 20000 Salary (thousands of dollars) Q
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It is given that the confidence level is 90%, σ is not known and the histogram of 60 player salaries ( in thousand of dollars ) of football players on a team.

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