A test of driving ability is given to a random sample of 10 student drivers before and after they complete a formal driver education course. Results are shown in the table below. Using P-value approach, test the hypothesis that there is no difference between the before-class scores and the after-class scores at α = .05. Use the help of Microsoft Excel to run the test.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
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A test of driving ability is given to a random sample of 10 student drivers before and after they complete a formal driver education course. Results are shown in the table below. Using P-value approach, test the hypothesis that there is no difference between the before-class scores and the after-class scores at α = .05. Use the help of Microsoft Excel to run the test.

Student

Before Class

After Class

1

100

136

2

121

129

3

93

125

4

146

150

5

101

110

6

109

138

7

149

136

8

130

130

9

127

125

10

120

129

A)State the hypothesis, the decision rule, find the P-value, make decision and conclusion.

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