The Ohio Electric Company is investigating electric consumption - 11365

Solution Posted by
mareya

mareya

Rating : No Rating
Solution Detail
Price: $1.00
  • From: ,
  • Posted on: Thu 21 Jun, 2012
  • Request id: None
  • Purchased: 0 time(s)
  • Average Rating: No rating
Request Description

The Ohio Electric Company is investigating electric consumption by single family homes based on the number of rooms. The investigators wanted to determine the relationship between number of rooms and electric consumption in kilowatt-hours (thousands). A sample of 12 homes was selected and the data is as follows: 

 

Number of RoomsKilowatt-HoursNumber of RoomsKilowatt-Hours 

101089

981011

76109

121389

8767

111256

What percent of the variation is explained by the variable, number of rooms? 

A. .901

B. .812

C. .451

D. .949

 
Solution Description

The Ohio Electric Company is investigating electric consumption by single family homes based on the number of rooms. The investigators wanted to determine the relationship between number of rooms and electric consumption in kilowatt-hours (thousands). A sample of 12 homes was selected and the data is as follows:

 

Number