a. What is the value of the test statistic (to 2 decimals)? * b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)? c. What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is between 0.01 and 0.025 d. At a = 0.05, what is your conclusion? p-value is less than or equal to 0.05, reject Ho ; two-tailed p-value is between 0.02 and 0.05 ✓

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Consider the following hypothesis test.
Hoμ1₂ = 0
H₂1-20
The following results are from independent samples taken from two populations.
Sample 1
721 = 35
113.6
= 5.2
c. What is the p-value? Use Table 2 from Appendix B.
The area in the upper tail is between 0.01 and 0.025
d. At a = 0.05, what is your conclusion?
p-value is less than or equal to 0.05, reject
81
a. What is the value of the test statistic (to 2 decimals)?
=
Ho
Sample 2
40
2 = 10.1
b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)?
82 = 8.5
; two-tailed p-value is between 0.02 and 0.05 ✓
Transcribed Image Text:Consider the following hypothesis test. Hoμ1₂ = 0 H₂1-20 The following results are from independent samples taken from two populations. Sample 1 721 = 35 113.6 = 5.2 c. What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is between 0.01 and 0.025 d. At a = 0.05, what is your conclusion? p-value is less than or equal to 0.05, reject 81 a. What is the value of the test statistic (to 2 decimals)? = Ho Sample 2 40 2 = 10.1 b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)? 82 = 8.5 ; two-tailed p-value is between 0.02 and 0.05 ✓
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