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 6 18 20 After 17 9. 25 7 14 8 10 21 Difference 1 12 2 3 -4 -8 1 (A - B) Can she say that the potion works? (Use a = .10) Ho: mu d = 0 Ha: mu d > 0
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 6 18 20 After 17 9. 25 7 14 8 10 21 Difference 1 12 2 3 -4 -8 1 (A - B) Can she say that the potion works? (Use a = .10) Ho: mu d = 0 Ha: mu d > 0
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Please graph the answer (Solve p =, z =, etc)
![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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb4588770-52ed-4d4d-b493-6e967b766151%2F7ca94f90-e759-41bf-8e36-8b08bf0053b6%2Fj2n4d1_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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
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