Question
The Bradford Electric Illuminating Company is studying the relationship between kilowatt-hours (thousands) used and the number of rooms in a private single-family residence. A random
The Bradford Electric Illuminating Company is studying the relationship between kilowatt-hours (thousands) used and the number of rooms in a private single-family residence. A random sample of 10 homes yielded the following.
| Rooms | 12 | 9 | 13 | 6 | 10 | 8 | 10 | 10 | 5 | 7 |
| KWH | 10 | 7 | 10 | 5 | 8 | 6 | 8 | 9 | 4 | 7 |
Determine the regression equation.
Check the validity of the regression model developed.
Estimate the number of kilowatt-hours, in thousands, for a six-room house.
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Introduction to Probability
Authors: Mark Daniel Ward, Ellen Gundlach
1st edition
716771098, 978-1319060893, 1319060897, 978-0716771098
