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7-2 Estimating a Population Mean-Debbie Burke 3. Assume that we want to construct a confidence interval. Do one of the 1.6- 1.2- 0.8- 0.4- following, as appropriate: (a) find the critical value t/2, (b) find the critical value za/2, or (c) state that neither the normal distribution nor the t distribution applies. -0.4- -0.8 -1.2. -1.6어 4200 8400 12600 16800 21000 The confidence level is 99%, o is not known, and the normal quantile plot of the 17 salaries (in thousands of dollars) of basketball players on a team is as shown. X Values 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.) B. Za/2= (Round to two decimal places as needed.) C. Neither the normal distribution nor the t distribution applies. z score

7-2 Estimating a Population Mean-Debbie Burke 3. Assume that we want to construct a confidence interval. Do one of the 1.6- 1.2- 0.8- 0.4- following, as appropriate: (a) find the critical value t/2, (b) find the critical value za/2, or (c) state that neither the normal distribution nor the t distribution applies. -0.4- -0.8 -1.2. -1.6어 4200 8400 12600 16800 21000 The confidence level is 99%, o is not known, and the normal quantile plot of the 17 salaries (in thousands of dollars) of basketball players on a team is as shown. X Values 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.) B. Za/2= (Round to two decimal places as needed.) C. Neither the normal distribution nor the t distribution applies. z score

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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7-2 Estimating a Population Mean-Debbie Burke 3. 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 2- 1.6- value z/2, or (c) state that neither the normal distribution nor thet 1.2- 0.8- 0.4- 0- N -0.4- -0.8 -1.2- -1.6- distribution applies. 4200 8400 12600 16800 21000 The confidence level is 99%, o is not known, and the normal quantile plot of the 17 salaries (in thousands of dollars) of basketball players on a team is as shown. X Values 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.) В. Za/2 = (Round to two decimal places as needed.) C. Neither the normal distribution nor thet distribution applies. z score
Transcribed Image Text:7-2 Estimating a Population Mean-Debbie Burke 3. 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 2- 1.6- value z/2, or (c) state that neither the normal distribution nor thet 1.2- 0.8- 0.4- 0- N -0.4- -0.8 -1.2- -1.6- distribution applies. 4200 8400 12600 16800 21000 The confidence level is 99%, o is not known, and the normal quantile plot of the 17 salaries (in thousands of dollars) of basketball players on a team is as shown. X Values 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.) В. Za/2 = (Round to two decimal places as needed.) C. Neither the normal distribution nor thet distribution applies. z score
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