Bradford Electric Illuminating Company is studying the relationship between kilowatthours (thousands) used and the number of rooms
Question:
Bradford Electric Illuminating Company is studying the relationship between kilowatthours (thousands) used and the number of rooms in a private singlefamily residence. A random sample of 10 homes yielded the following.
a. Determine the regression equation.
b. Determine the number of kilowatthours, in thousands, for a sixroomhouse.
Transcribed Image Text:
Number of KilowattHours Rooms (thousands) Number of KilowattHours Rooms(thousands) 12 10 10 10 14 10 10
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a b X 12 9 9 7 14 10 6 5 10 8 8 6 10 8 10 10 5 7 70 Y XXYYxx IY II 91 74 19 12 40 6...View the full answer
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Related Book For
Statistical Techniques In Business And Economics
ISBN: 356
16th Edition
Authors: Douglas Lind, William Marchal
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