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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 t/2. (b) find the critical value Z/2, or (c) state that neither the normal distribution nor the t distribution applies. 30- 20- The confidence level is 99%, o is not known, and the histogram of 57 player salaries (in thousands of dollars) of football players on a team is as shown. 10- Select the correct choice below and, if necessary, fill in the answer box to complete your choice. Frequency 4000 8000 125 Salary (thousands

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. 30- 20- The confidence level is 99%, o is not known, and the histogram of 57 player salaries (in thousands of dollars) of football players on a team is as shown. 10- Select the correct choice below and, if necessary, fill in the answer box to complete your choice. Frequency 4000 8000 125 Salary (thousands

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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40- Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value tx/2. (b) find the critical value Zα/2, or (c) state that neither the normal distribution nor the t distribution applies. 30- 20- The confidence level is 99%, o is not known, and the histogram of 57 player salaries (in thousands of dollars) of football players on a team is as shown. 10- 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.) O C. Neither the normal distribution nor the t distribution applies. Frequency 4000 8000 12000 16000 20000 Salary (thousands of dollars) Q
Transcribed Image Text:40- Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value tx/2. (b) find the critical value Zα/2, or (c) state that neither the normal distribution nor the t distribution applies. 30- 20- The confidence level is 99%, o is not known, and the histogram of 57 player salaries (in thousands of dollars) of football players on a team is as shown. 10- 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.) O C. Neither the normal distribution nor the t distribution applies. Frequency 4000 8000 12000 16000 20000 Salary (thousands of dollars) Q
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