MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Transcribed Image Text:Test the claim below about the mean of the differences for a population of paired data at the level of significance a. Assume the samples are random and dependent, and the populations are normally distributed.
Claim: <0; a=0.05. Sample statistics: d= 1.6, s₁ = 3.7, n=12
Identify the null and alternative hypotheses. Choose the correct answer below.
OA. Ho Hd=0
Ha Ha #0
OC. Ho: ≤0
Ha Ha >0
O E. Ho Hd <0
Ha Hd 20
The test statistic is t=1.49
(Round to two decimal places as needed.)
The critical value(s) is (are) to =☐
(Round to two decimal places as needed. Use a comma to separate answers as needed.)
B. Ho Hd20
Ha Hd <0
OD. Ho Hd #0
Ha d=0
OF. Ho Hd>0
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