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In: Statistics and Probability
Bradford Electric Illuminating Company is studying the relationship between kilowatt-hours (thousands) used and the number of...
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.
| Number of Rooms | Kilowatt-Hours (thousands) | Number of Rooms | Kilowatt-Hours (thousands) | |||||||||
| 12 | 9 | 8 | 6 | |||||||||
| 9 | 7 | 10 | 8 | |||||||||
| 14 | 10 | 10 | 10 | |||||||||
| 6 | 5 | 5 | 4 | |||||||||
| 10 | 8 | 7 | 7 | |||||||||
-
Determine the 0.95 confidence interval, in thousands of kilowatt-hours, for the mean of all six-room homes. (Do not round intermediate calculations. Round your final answers to 4 decimal places.)
-
Determine the 0.95 prediction interval, in thousands of kilowatt-hours, for a particular six-room home. (Do not round intermediate calculations. Round your final answers to 4 decimal places.)
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orchestra answered 2 years agoRelated Solutions
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