Tests in a university's statistics classes have scores with a standard deviation equal to 14.1. One of the last classes had 27 test scores with a standard deviation of 9.3. Use a 0.1 significance level to test the claim that this class has less variation than other past classes. • What is the critical value? A. 35.563 B. 36.471 C. 45.642 D. 46.963 • What is the test statistic and conclusion? A. 11.311; Reject Ho B. 11.746; Fail to reject Ho C. 11.746; Reject Ho D. 11.311; Fail to reject Ho Input answer as the LETTER ONLY.
Tests in a university's statistics classes have scores with a standard deviation equal to 14.1. One of the last classes had 27 test scores with a standard deviation of 9.3. Use a 0.1 significance level to test the claim that this class has less variation than other past classes. • What is the critical value? A. 35.563 B. 36.471 C. 45.642 D. 46.963 • What is the test statistic and conclusion? A. 11.311; Reject Ho B. 11.746; Fail to reject Ho C. 11.746; Reject Ho D. 11.311; Fail to reject Ho Input answer as the LETTER ONLY.
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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
Transcribed Image Text:Tests in a university's statistics classes have scores with a standard deviation equal to
14.1. One of the last classes had 27 test scores with a standard deviation of 9.3. Use a
0.1 significance level to test the claim that this class has less variation than other past
classes.
• What is the critical value?
A. 35.563
B. 36.471
C. 45.642
D. 46.963
• What is the test statistic and conclusion?
A. 11.311; Reject Ho
B. 11.746; Fail to reject Ho
C. 11.746; Reject Ho
D. 11.311; Fail to reject Ho
Input answer as the LETTER ONLY.
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