Chapter22: Controlling Health Care Costs
Section: Chapter Questions
Problem 2RQ
Related questions
Question
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:
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