Question: 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

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.

a. Determine the regression equation.
b. Determine the number of kilowatt-hours, in thousands, for a six-roomhouse.

Number of Kilowatt-Hours Rooms (thousands) Number of Kilowatt-Hours Rooms(thousands) 12 10 10 10 14 10 10

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