c. The test statistic d. The p-value = 0.0149 e. The p-value is ≤ ✓ OF α = -2.207 x (please show your answer to 3 decimal places.) X (Please show your answer to 4 decimal places.)
c. The test statistic d. The p-value = 0.0149 e. The p-value is ≤ ✓ OF α = -2.207 x (please show your answer to 3 decimal places.) X (Please show your answer to 4 decimal places.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![Does the average Presbyterian donate less than the average Catholic in church on Sundays? The 49
randomly observed members of the Presbyterian church donated an average of $25 with a standard
deviation of $7. The 43 randomly observed members of the Catholic church donated an average of $30 with
a standard deviation of $14. What can be concluded at the a = 0.05 level of significance?
a. For this study, we should use t-test for the difference between two independent population means ✓
Ho: 1
४
8
H₁: μ1
४
b. The null and alternative hypotheses would be:
४
8
c. The test statistic t ✓
d. The p-value
e. The p-value is ≤ ✓
= 0.0149
α
= -2.207
>
μ2
μ2
(please enter a decimal)
(Please enter a decimal)
x (please show your answer to 3 decimal places.)
X (Please show your answer to 4 decimal places.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F80ebe69a-175a-4411-8ee5-06ae7f8c6f49%2F4791ee01-0282-4cf2-b9fd-7c6c1da0d402%2F79y4fob_processed.png&w=3840&q=75)
Transcribed Image Text:Does the average Presbyterian donate less than the average Catholic in church on Sundays? The 49
randomly observed members of the Presbyterian church donated an average of $25 with a standard
deviation of $7. The 43 randomly observed members of the Catholic church donated an average of $30 with
a standard deviation of $14. What can be concluded at the a = 0.05 level of significance?
a. For this study, we should use t-test for the difference between two independent population means ✓
Ho: 1
४
8
H₁: μ1
४
b. The null and alternative hypotheses would be:
४
8
c. The test statistic t ✓
d. The p-value
e. The p-value is ≤ ✓
= 0.0149
α
= -2.207
>
μ2
μ2
(please enter a decimal)
(Please enter a decimal)
x (please show your answer to 3 decimal places.)
X (Please show your answer to 4 decimal places.)
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