The calories and sugar content per serving size of ten brands of breakfast cereal are fitted with a least squares regression line with computer outputs: (see picture) 1. What are the predicted calories for a brand with 10 g sugar per serving? 2. What were the actual calories for the brand with 10 g sugar per serving?
The calories and sugar content per serving size of ten brands of breakfast cereal are fitted with a least squares regression line with computer outputs: (see picture) 1. What are the predicted calories for a brand with 10 g sugar per serving? 2. What were the actual calories for the brand with 10 g sugar per serving?
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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The calories and sugar content per serving size of ten brands of breakfast cereal are fitted with a least squares regression line with computer outputs: (see picture)
1. What are the predicted calories for a brand with 10 g sugar per serving?
2. What were the actual calories for the brand with 10 g sugar per serving?

Transcribed Image Text:Residuals
T
3
9
Sugar (g)
12
15
Dependent variable is: Calories
s = 6.544 R-sq=77.98 R-sq (adj) = 75.2%
Source df SS
MS
F
1210.08
28.3
Regression 1 1210.08
Residual
8 342.547
42.8194
Variable Coef s.e. Coef t
Р
Constant 78.3275 4.117
19 0.0001
Sugar 2.74239 0.5159 5.32 0.0007
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