5. Make a conclusion/decision on the problem using hypothesis testing. A group of ten Grade 12 students were given a 45-item pre-test before attending a review. A 45-item post-test was also administered two weeks after the review. Given the following hypothetical data, check if there is significant difference between the pre-test and the post-test result. Use a=0.05. STUDENT PRETEST POSTTEST 1 22 28 2 23 30 3 33 37 4 23 31 5 26 32

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 8E: List the sample space of each experiment. Picking a one-digit number
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5. Make a conclusion/decision on the problem using hypothesis testing.
A group of ten Grade 12 students were given a 45-item pre-test before attending a review. A 45-item
post-test was also administered two weeks after the review. Given the following hypothetical data, check
if there is significant difference between the pre-test and the post-test result. Use a=0.05.
STUDENT
PRETEST
POSTTEST
1
22
28
2
23
30
3
33
37
4
23
31
5
26
32
6
27
29
34
39
36
40
29
33
10
23
35
Transcribed Image Text:5. Make a conclusion/decision on the problem using hypothesis testing. A group of ten Grade 12 students were given a 45-item pre-test before attending a review. A 45-item post-test was also administered two weeks after the review. Given the following hypothetical data, check if there is significant difference between the pre-test and the post-test result. Use a=0.05. STUDENT PRETEST POSTTEST 1 22 28 2 23 30 3 33 37 4 23 31 5 26 32 6 27 29 34 39 36 40 29 33 10 23 35
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