. What is the value of the test statistic (to 2 decimals)? . What is the degrees of freedom for the t distribution (round the answer o the previous whole number)? . What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is - Select your answer - walue is - Select your answer - ; two-tailed p-

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Consider the following hypothesis test.
Ho : 1 — k2 = 0
H₂ μ₁ −μ20
The following results are from independent samples taken from two
populations.
Sample 1
Sample 2
721 = 35
n₂ =
= 40
2
81 = 5.9
82 = 8.9
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 - Select your answer -
; two-tailed p-
value is - Select your answer -
d. At a = 0.05, what is your conclusion?
p-value is
Select your answer -
1 = 13.6
10.1
Ho
Transcribed Image Text:Consider the following hypothesis test. Ho : 1 — k2 = 0 H₂ μ₁ −μ20 The following results are from independent samples taken from two populations. Sample 1 Sample 2 721 = 35 n₂ = = 40 2 81 = 5.9 82 = 8.9 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 - Select your answer - ; two-tailed p- value is - Select your answer - d. At a = 0.05, what is your conclusion? p-value is Select your answer - 1 = 13.6 10.1 Ho
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