Listed below are body temperatures from five different subjects measured at 8 AM and again at 12 AM. Find the values of d and s4. In general, what does u, represent? Temperature (F) at 8 AM Temperature (°F) at 12 AM 98.5 97.9 99.4 97.5 97.8 97.7 D 99.7 97.9 97.5 98.0 Let the temperature at 8 AM be the first sample, and the temperature at 12AM be the second sample. Find the values of d and s. d= -0.26 (Type an integer or a decimal. Do not round.) (Round to two decimal places as needed.)
Listed below are body temperatures from five different subjects measured at 8 AM and again at 12 AM. Find the values of d and s4. In general, what does u, represent? Temperature (F) at 8 AM Temperature (°F) at 12 AM 98.5 97.9 99.4 97.5 97.8 97.7 D 99.7 97.9 97.5 98.0 Let the temperature at 8 AM be the first sample, and the temperature at 12AM be the second sample. Find the values of d and s. d= -0.26 (Type an integer or a decimal. Do not round.) (Round to two decimal places as needed.)
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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Transcribed Image Text:**Title: Analysis of Body Temperature Variations**
**Overview:**
This study involves the recording of body temperatures from five different subjects at two different time points: 8 AM and 12 AM. The goal is to calculate the mean difference (\( \bar{d} \)) and the standard deviation of the differences (\( s_d \)) between these two samples. Additionally, this analysis seeks to understand what \( \mu_d \) generally represents.
**Data Table:**
| Time | Subject 1 | Subject 2 | Subject 3 | Subject 4 | Subject 5 |
|---------------|-----------|-----------|-----------|-----------|-----------|
| Temperature (°F) at 8 AM | 97.9 | 99.4 | 97.5 | 97.8 | 97.7 |
| Temperature (°F) at 12 AM | 98.5 | 99.7 | 97.9 | 97.5 | 98.0 |
**Tasks:**
1. **Mean Difference (\( \bar{d} \)):**
- The value of \( \bar{d} \) is given as \(-0.26\).
- \( \bar{d} \) represents the average difference in temperatures from 8 AM to 12 AM across all subjects.
2. **Standard Deviation of Differences (\( s_d \)):**
- The value of \( s_d \) is to be calculated and should be rounded to two decimal places.
- \( s_d \) signifies the variability or spread of the differences between the two time points across all subjects.
**Explanation of \( \mu_d \):**
\( \mu_d \) represents the mean difference of the entire population from which the sample is drawn. It is a population parameter that indicates the expected average change in temperature between the two time points for all similar subjects.
**Conclusion:**
This study aids in comprehending temperature fluctuations within individuals over a specified time. The values of \( \bar{d} \) and \( s_d \) provide insight into average trends and variability, respectively, which can be essential for health assessments or other scientific explorations.
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