Listed below are altitudes (thousands of feet) and outside air temperatures (°F) recorded during a flight. Find the (a) explained variation, (b) unexplained variation, and (c) indicated prediction interval. There is sufficient evidence to support a claim of a linear correlation, so it is reasonable to use the regression equation when making predictions. For the prediction interval, use a 95% confidence level with the altitude of 6327 ft (or 6.327 thousand feet). Altitude Temperature 3 6 57 37 15 23 22 2 27 - 27 31 - 41 32 - 57
Listed below are altitudes (thousands of feet) and outside air temperatures (°F) recorded during a flight. Find the (a) explained variation, (b) unexplained variation, and (c) indicated prediction interval. There is sufficient evidence to support a claim of a linear correlation, so it is reasonable to use the regression equation when making predictions. For the prediction interval, use a 95% confidence level with the altitude of 6327 ft (or 6.327 thousand feet). Altitude Temperature 3 6 57 37 15 23 22 2 27 - 27 31 - 41 32 - 57
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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10.6

Transcribed Image Text:**Altitude and Temperature Analysis**
Listed below are altitudes (in thousands of feet) and outside air temperatures (°F) recorded during a flight. The task is to find:
1. **Explained Variation**
2. **Unexplained Variation**
3. **Indicated Prediction Interval**
There is sufficient evidence to support the claim of a linear correlation. Therefore, it is reasonable to use the regression equation for predictions. For the prediction interval, use a 95% confidence level with an altitude of 6327 feet (or 6.327 thousand feet).
**Data Table:**
- **Altitude (thousands of feet):** 3, 6, 15, 22, 27, 31, 32
- **Temperature (°F):** 57, 37, 23, 2, -27, -41, -57
In this dataset, the relationship between increasing altitude and decreasing temperature can be analyzed using statistical methods to find variations and prediction intervals.
![### Statistical Analysis Exercise
**Tasks**
a. Find the explained variation.
[ ]
(Round to two decimal places as needed.)
b. Find the unexplained variation.
[ ]
(Round to five decimal places as needed.)
c. Find the indicated prediction interval.
[ ] °F < y < [ ] °F
(Round to four decimal places as needed.)
---
*Note: Ensure that each calculated value is placed in the corresponding box, rounded to the specified number of decimal places.*](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6b463452-b960-4b00-bce0-3a69d9f467e2%2F598947c7-acd4-44d9-904f-d0a498a01623%2Fgjnd6oa_processed.png&w=3840&q=75)
Transcribed Image Text:### Statistical Analysis Exercise
**Tasks**
a. Find the explained variation.
[ ]
(Round to two decimal places as needed.)
b. Find the unexplained variation.
[ ]
(Round to five decimal places as needed.)
c. Find the indicated prediction interval.
[ ] °F < y < [ ] °F
(Round to four decimal places as needed.)
---
*Note: Ensure that each calculated value is placed in the corresponding box, rounded to the specified number of decimal places.*
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Step 1: Write the given information.
VIEWStep 2: Determine the explained variation for the data set.
VIEWStep 3: Determine the unexplained variation for the data set.
VIEWStep 4: Determine the regression equation for the given data set.
VIEWStep 5: Determine the prediction interval for estimated temperature at an altitude of 6327 feet.
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