Does the average Presbyterian donate less than the average Catholic in church on Sundays? The 51 randomly observed members of the Presbyterian church donated an average of $27 with a standard deviation of $5. The 54 randomly observed members of the Catholic church donated an average of $33 with a standard deviation of $13. What can be concluded at the a = 0.01 level of significance? a. For this study, we should use t-test for the difference between two independent population means o b. The null and alternative hypotheses would be: Ho: μ1 OⓇ OB H₁: μ1 8 8 8 c. The test statistic t 3.087 μ2 µ2 (please enter a decimal) (Please enter a decimal) x (please show your answer to 3 decimal places.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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I need the right answer for c.

Does the average Presbyterian donate less than the average Catholic in church on Sundays? The 51
randomly observed members of the Presbyterian church donated an average of $27 with a standard
deviation of $5. The 54 randomly observed members of the Catholic church donated an average of $33 with
a standard deviation of $13. What can be concluded at the a = 0.01 level of significance?
Ho: μ1
8
४
H₁: μ1
४
a. For this study, we should use t-test for the difference between two independent population means ✓
OB
b. The null and alternative hypotheses would be:
४
४
c. The test statistic t ✓
<
=
3.087
μ2
μ2
(please enter a decimal)
(Please enter a decimal)
x (please show your answer to 3 decimal places.)
Transcribed Image Text:Does the average Presbyterian donate less than the average Catholic in church on Sundays? The 51 randomly observed members of the Presbyterian church donated an average of $27 with a standard deviation of $5. The 54 randomly observed members of the Catholic church donated an average of $33 with a standard deviation of $13. What can be concluded at the a = 0.01 level of significance? Ho: μ1 8 ४ H₁: μ1 ४ a. For this study, we should use t-test for the difference between two independent population means ✓ OB b. The null and alternative hypotheses would be: ४ ४ c. The test statistic t ✓ < = 3.087 μ2 μ2 (please enter a decimal) (Please enter a decimal) x (please show your answer to 3 decimal places.)
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