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Here are the scores of eight Math 21 students on their midterm exam and their final exam.   Student 1 2 3 4 5 6 7 8 Midterm 74 66 80 75 90 78 71 88 Final 83 72 95 85 95 89 80 96   Use the 0.05 level of significance to test the claim that Math 21 students improve their scores from the midterm exam to the final exam.  Sample Size Problems: Just state the minimum sample size. Confidence Intervals: State your result is a sentence, like “We are 95% confident that the is between ____________ & __________ .” Hypothesis Tests: Perform the appropriate hypothesis test, including all 5 steps (labeled): Step 1 H0 & H1 Step 2 α Step 3 Test Step 4 Test Statistic/P-value Step 5 Decision about H0/Conclusion about H1

Here are the scores of eight Math 21 students on their midterm exam and their final exam.   Student 1 2 3 4 5 6 7 8 Midterm 74 66 80 75 90 78 71 88 Final 83 72 95 85 95 89 80 96   Use the 0.05 level of significance to test the claim that Math 21 students improve their scores from the midterm exam to the final exam.  Sample Size Problems: Just state the minimum sample size. Confidence Intervals: State your result is a sentence, like “We are 95% confident that the is between ____________ & __________ .” Hypothesis Tests: Perform the appropriate hypothesis test, including all 5 steps (labeled): Step 1 H0 & H1 Step 2 α Step 3 Test Step 4 Test Statistic/P-value Step 5 Decision about H0/Conclusion about H1

MATLAB: An Introduction with Applications
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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Here are the scores of eight Math 21 students on their midterm exam and their final exam.

 

Student

1

2

3

4

5

6

7

8

Midterm

74

66

80

75

90

78

71

88

Final

83

72

95

85

95

89

80

96

 

Use the 0.05 level of significance to test the claim that Math 21 students improve their scores from the midterm exam to the final exam. 

  • Sample Size Problems: Just state the minimum sample size.

  • Confidence Intervals: State your result is a sentence, like “We are 95% confident that the is between ____________ & __________ .”

  • Hypothesis Tests: Perform the appropriate hypothesis test, including all 5 steps (labeled):
    • Step 1 H0 & H1
    • Step 2 α
    • Step 3 Test
    • Step 4 Test Statistic/P-value
    • Step 5 Decision about H0/Conclusion about H1

 

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