A coach of a cross country team asked all 200 of the runners who ran at a meet two questions: Did you get less than 8 hours of sleep last night? Yes No Did you achieve a personal record in this meet? Yes No The coach saw an association between the amount of sleep and achieving a personal record for the runners. Which statement provides evidence for this association? **Sleep and Personal Records: Analysis Table**This table displays the relationship between sleep duration and achieving personal records in a study group:- **Columns:** - "8 or more hours of sleep" - "Less than 8 hours of sleep" - "Total"- **Rows:** - "Personal Record" - "No Personal Record" - "Total"**Details:**1. **8 or more hours of sleep:** - Personal Record: 28 - No Personal Record: 54 - Total: 822. **Less than 8 hours of sleep:** - Personal Record: 20 - No Personal Record: 98 - Total: 1183. **Overall Totals:** - Personal Record Total: 48 - No Personal Record Total: 152 - Grand Total: 200This table provides insights into the correlation between sleep duration and the likelihood of achieving personal records.

There are two categorical variables which are amount of sleep and personal record. Amount of sleep…

A coach of a cross country team asked all 200 of the runners who ran at a meet two questions: Did you get less than 8 hours of sleep last night? Yes No Did you achieve a personal record in this meet? Yes No The coach saw an association between the amount of sleep and achieving a personal record for the runners. Which statement provides evidence for this association?

A coach of a cross country team asked all 200 of the runners who ran at a meet two questions: Did you get less than 8 hours of sleep last night? Yes No Did you achieve a personal record in this meet? Yes No The coach saw an association between the amount of sleep and achieving a personal record for the runners. Which statement provides evidence for this association?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

**Sleep and Personal Records: Analysis Table**

This table displays the relationship between sleep duration and achieving personal records in a study group:

- **Columns:**
- "8 or more hours of sleep"
- "Less than 8 hours of sleep"
- "Total"

- **Rows:**
- "Personal Record"
- "No Personal Record"
- "Total"

**Details:**

1. **8 or more hours of sleep:**
- Personal Record: 28
- No Personal Record: 54
- Total: 82

2. **Less than 8 hours of sleep:**
- Personal Record: 20
- No Personal Record: 98
- Total: 118

3. **Overall Totals:**
- Personal Record Total: 48
- No Personal Record Total: 152
- Grand Total: 200

This table provides insights into the correlation between sleep duration and the likelihood of achieving personal records.

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