a. What is the value of the test statistic (to 2 decimals)? 5 d. At a = 0.05, what is your conclusion? p-value is-Select your answer - I 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 Ho € Select your answer -

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Exercise 10.10 Algo (Inferences About the Difference Between Two Population Means: Sigmas Unknown)
Consider the following hypothesis test.
a. What is the value of the test statistic (to 2 decimals)?
The following results are from independent samples taken from two populations.
c. What is the p-value? Use Table 2 from Appendix B.
The area in the upper tail is - Select your answer -
d. At a = 0.05, what is your conclusion?
p-value is
- Select your answer -
Icon Key
Ho : |1 → |2 =0
-
Sample 1
35
n₁ =
Ho
Ha : μι – μ2 7 0
-
X1 = 13.6
$1 = 5.7
b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)?
Sample 2
n₂ =
= 40
x 2 = 10.1
S2
= 8.5
; two-tailed p-value is - Select your answer - +
◄ Question 2 of 2
Hint(s) Check My Work
Hint(s) Check My Work
Transcribed Image Text:Exercise 10.10 Algo (Inferences About the Difference Between Two Population Means: Sigmas Unknown) Consider the following hypothesis test. a. What is the value of the test statistic (to 2 decimals)? The following results are from independent samples taken from two populations. c. What is the p-value? Use Table 2 from Appendix B. The area in the upper tail is - Select your answer - d. At a = 0.05, what is your conclusion? p-value is - Select your answer - Icon Key Ho : |1 → |2 =0 - Sample 1 35 n₁ = Ho Ha : μι – μ2 7 0 - X1 = 13.6 $1 = 5.7 b. What is the degrees of freedom for the t distribution (round the answer to the previous whole number)? Sample 2 n₂ = = 40 x 2 = 10.1 S2 = 8.5 ; two-tailed p-value is - Select your answer - + ◄ Question 2 of 2 Hint(s) Check My Work Hint(s) Check My Work
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