Paired t-test9. A doctor wants to test if a new "love potion" increases the number of dates over the courseof a year. She chooses ten subjects, counts the number of dates over a year, and thengives them the "love potion" for the next year. The data is as follows:Before12131121820After1725714821021Difference1122 036.-4-81(A - B)Can she say that the potion works? (Use a = .10)Ho: mu d = 0%3DHa: mu d > 0 Type of Test:Hypotheses:Test Statistic:P-value:Decision:

Name: Paired t-test9. A doctor wants to test if a new "love potion" increas
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Description: Paired t-test9. A doctor wants to test if a new "love potion" increases the number of dates over the courseof a year. She chooses ten subjects, counts the number of dates over a year, and thengives them the "love potion" for the next year. The data

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Answered: Paired t-test 9. A doctor wants to test…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter1: Equations And Inequalities

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Paired t-test
9. A doctor wants to test if a new "love potion" increases the number of dates over the course
of a year. She chooses ten subjects, counts the number of dates over a year, and then
gives them the "love potion" for the next year. The data is as follows:
Before
12
13
11
2
18
20
After
17
25
7
14
8
2
10
21
Difference
1
12
2 0
3
6.
-4
-8
1
(A - B)
Can she say that the potion works? (Use a = .10)
Ho: mu d = 0
%3D
Ha: mu d > 0

Type of Test:
Hypotheses:
Test Statistic:
P-value:
Decision:

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