Solved

A Random Sample of Records of Electricity Usage of Homes  usage ^=1240+0.5\hat{\text { usage }} = 1240 + 0.5

Question 9

Multiple Choice

A random sample of records of electricity usage of homes in the month of July gives the amount of electricity used and size (in square feet) of 135 homes.A regression was done to predict the amount of electricity used (in kilowatt-hours) from size.Suppose the linear model is appropriate.The model is  usage ^=1240+0.5\hat{\text { usage }} = 1240 + 0.5 size.How much electricity would you predict would be used in a house that is 2372 square feet?


A) 54 kilowatt-hours
B) 2264.00 kilowatt-hours
C) 1186 kilowatt-hours
D) 2426 kilowatt-hours
E) 3612.5 kilowatt-hours

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents