Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value t12, (b) find the critical value z, 12, or (c) 40- state that neither the normal distribution nor thet distribution applies. 30- The confidence level is 90%, o = 4084 thousand dollars, and the histogram of 55 player salaries (in thousands of dollars) of football players on a team is as shown. 20- 10- 4000 8000 12000 16000 20000 Salary (thousands of dollars) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. /2= (Round to two decimal places as needed.) OB. Za/2= (Round to two decimal places as needed.) O C. Neither the normal distribution nor thet distribution applies. kouenbasg
Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value t12, (b) find the critical value z, 12, or (c) 40- state that neither the normal distribution nor thet distribution applies. 30- The confidence level is 90%, o = 4084 thousand dollars, and the histogram of 55 player salaries (in thousands of dollars) of football players on a team is as shown. 20- 10- 4000 8000 12000 16000 20000 Salary (thousands of dollars) Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. /2= (Round to two decimal places as needed.) OB. Za/2= (Round to two decimal places as needed.) O C. Neither the normal distribution nor thet distribution applies. kouenbasg
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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Question
![7.2.7-T
Question Help
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,12, or (c)
40-
state that neither the normal distribution nor the t distribution applies.
30-
The confidence level is 90%, o= 4084 thousand dollars, and the histogram of 55 player salaries (in thousands of dollars) of football players on a team is as shown.
20어
10-
0-
4000 8000 12000 16000 20000
Salary (thousands of dollars)
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. t/2=
(Round to two decimal places as needed.)
O B.
Za/2 =
(Round to two decimal places as needed.)
C. Neither the normal distribution nor the t distribution applies.
kɔuənbə](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3667ac1c-f570-413f-b399-89c89d08698c%2Fe091c37f-f09a-4cc5-afca-2a96bc557304%2Fzvv6mzi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7.2.7-T
Question Help
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,12, or (c)
40-
state that neither the normal distribution nor the t distribution applies.
30-
The confidence level is 90%, o= 4084 thousand dollars, and the histogram of 55 player salaries (in thousands of dollars) of football players on a team is as shown.
20어
10-
0-
4000 8000 12000 16000 20000
Salary (thousands of dollars)
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. t/2=
(Round to two decimal places as needed.)
O B.
Za/2 =
(Round to two decimal places as needed.)
C. Neither the normal distribution nor the t distribution applies.
kɔuənbə
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