Concept explainers
To Find: The prediction equation from the given data.
Answer to Problem 59E
Therequired equation is
Explanation of Solution
Given:
The given data is shown in Table 1.
Table1
Practice | 15 | 75 | 60 | 45 | 90 | 60 | 30 | 120 | 10 | 120 |
Test Scores | 68 | 97 | 92 | 3 | 95 | 83 | 77 | 98 | 65 | 94 |
Calculation:
Use the graphing calculator and press stat move to 1 next enter the data in
Figure 1
Press the STAT+ move to CALC so that the second screen sot appears as shown in Figure 2
Figure 2
The line regression equation is obtained by pressing button 4 as shown in Figure 3
Figure 3
Chapter 2 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
Additional Math Textbook Solutions
Thomas' Calculus: Early Transcendentals (14th Edition)
Precalculus (10th Edition)
Precalculus
Calculus: Early Transcendentals (2nd Edition)
Single Variable Calculus: Early Transcendentals (2nd Edition) - Standalone book
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- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning