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

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e. For a fund with $400.0 million in sales, determine the five-year rate of return (in
d. Determine the regression equation. Use assets as the independent variable.
15. FILE Bradford Electric Illuminating Company is studying the relationship betwe
kilowatt-hours (thousands) used and the number of rooms in a private single-fam
residence. A random sample of 10 homes yielded the following.
Number of
Kilowatt-Hours
Number of
Kilowatt-Hours
Rooms
(thousands)
Rooms
(thousands)
12
9
8
6
9
7
10
8
14
10
10
10
5
4
10
8
7
7
a. Determine the regression equation.
b. Determine the number of kilowatt-hours, in thousands, for a six-room house:
Scanned with CamScanner
CHAPTER 13
a. Draw a scatter diagram.
b. Compute the correlation coefficient.
c. Write a brief report of your findings for parts (a) and (b).
percent).
Accume the denendent variable is numbor of
Transcribed Image Text:e. For a fund with $400.0 million in sales, determine the five-year rate of return (in d. Determine the regression equation. Use assets as the independent variable. 15. FILE Bradford Electric Illuminating Company is studying the relationship betwe kilowatt-hours (thousands) used and the number of rooms in a private single-fam residence. A random sample of 10 homes yielded the following. Number of Kilowatt-Hours Number of Kilowatt-Hours Rooms (thousands) Rooms (thousands) 12 9 8 6 9 7 10 8 14 10 10 10 5 4 10 8 7 7 a. Determine the regression equation. b. Determine the number of kilowatt-hours, in thousands, for a six-room house: Scanned with CamScanner CHAPTER 13 a. Draw a scatter diagram. b. Compute the correlation coefficient. c. Write a brief report of your findings for parts (a) and (b). percent). Accume the denendent variable is numbor of
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