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The confidence level is 99%, o is not known, and the histogram of 53 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. ta/2= OB. (Round to two decimal places as needed.) 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)

The confidence level is 99%, o is not known, and the histogram of 53 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. ta/2= OB. (Round to two decimal places as needed.) 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)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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 to/2, (b) find the critical Za/2, or (c) state that neither the normal distribution nor the t distribution applies. value The confidence level is 99%, o is not known, and the histogram of 53 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. A. O B. tx/2 = (Round to two decimal places as needed.) Zal2 (Round to two decimal places as needed.) C. Neither the normal distribution nor the t distribution applies. = Frequency 40- 30- 20- 10- 0 4000 Salary (thousands of dollars) 8000 12000 16000 20000
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 Za/2, or (c) state that neither the normal distribution nor the t distribution applies. value The confidence level is 99%, o is not known, and the histogram of 53 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. A. O B. tx/2 = (Round to two decimal places as needed.) Zal2 (Round to two decimal places as needed.) C. Neither the normal distribution nor the t distribution applies. = Frequency 40- 30- 20- 10- 0 4000 Salary (thousands of dollars) 8000 12000 16000 20000
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