Answered: A test of driving ability is given to a…

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

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 = 0.05.

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

Step 1: State the hypothesis
Step 2: State the decision rule
Step 3: Find the P-value
Step 4: Make decision
Step 5: Conclusion

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