Question

9) A researcher is comparing the number of hours of television viewed per week for high school seniors versus sophomores. a) State the Hypothesis to show seniors and sophomores watch a different amount of television. b) Choose a level of a. Use a = 0.05 for this problem. c) To test the hypothesis, the researcher collects data on 32 seniors and 30 sophomores and records the number of hours per week they spend watching television. The data appear in the Television worksheet of the HW1 data workbook on Moodle. Collect data and calculate necessary statistics to test the hypothesis. d) Sketch the sampling distribution. Include the critical value and test statistic e) Draw a conclusion and report that in the problem context. f) Calculate the p-value for the hypothesis test g) Use Excel to perform the hypothesis test.

Seniors	Sophomores
3	3
3	3
4	2
6	6
4	3
5	3
4	6
4	4
5	4
3	3
1	4
4	0
3	3
4	4
5	5
5	4
3	3
5	3
1	4
5	4
5	4
5	2
3	5
5	3
3	3
4	5
5	3
5	0
3	5
4	4
4
2

Answer 1

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