Question 13: A group of 5 people joined a meditation class designed to increase their energy level, which was measured before and after a 6 week period. Determine, with significance level of 0.1, if this class was effective. Before: 67 60 55 45 65 After: 83 75 68 56 81 Part A: State the null and alternate hypotheses. Part B: State and sketch the rejection region. Part C: Determine the test statistic. Part D: Determine the p-value. Part E: Draw a conclusion.

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Question 13:
A group of 5 people joined a meditation class designed to increase their energy level, which was
measured before and after a 6 week period. Determine, with significance level of 0.1, if this class was
effective.
Before: 67
60
55
45
65
After: 83
75
68
56
81
Part A: State the null and alternate hypotheses.
Part B: State and sketch the rejection region.
Part C: Determine the test statistic.
Part D: Determine the p-value.
Part E: Draw a conclusion.
Transcribed Image Text:Question 13: A group of 5 people joined a meditation class designed to increase their energy level, which was measured before and after a 6 week period. Determine, with significance level of 0.1, if this class was effective. Before: 67 60 55 45 65 After: 83 75 68 56 81 Part A: State the null and alternate hypotheses. Part B: State and sketch the rejection region. Part C: Determine the test statistic. Part D: Determine the p-value. Part E: Draw a conclusion.
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