Freshmen Sophomores 4.3 2.3 5.2 6.2 6 2.7 2.5 3.3 5.1 4.3 4.4 3.4 3.9 3.8 5.5 4.4 4.2 5.1 2.2 4.5

Intro To Health Care
4th Edition
ISBN:9781337338295
Author:Mitchell
Publisher:Mitchell
Chapter22: Controlling Health Care Costs
Section: Chapter Questions
Problem 2RQ
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Freshmen and sophomores were asked how many hours a night on average they spent studying (e.g., doing homework, reading, etc.,). This data was collected on different individuals to address the research question: What is the effect of year in school (i.e., whether a student is a freshman or sophomore) on time spent studying?

 

Based on the hours studying dataset, construct and label a null and an alternative hypothesis and related predictions.

 

Label them clearly, as in this structure:

 

Null Hypothesis:

Prediction for Null Hypothesis:

 

Alternative Hypothesis:

Prediction for Alternative Hypothesis:

 

Freshmen Sophomores
4.3
2.3
5.2
6.2
6
2.7
2.5
3.3
5.1
4.3
4.4
3.4
3.9
3.8
5.5
4.4
4.2
5.1
2.2
4.5
Transcribed Image Text:Freshmen Sophomores 4.3 2.3 5.2 6.2 6 2.7 2.5 3.3 5.1 4.3 4.4 3.4 3.9 3.8 5.5 4.4 4.2 5.1 2.2 4.5
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