Suppose the Department of Energy would like to investigate the linear relationship between the cost of heating

Question:

Suppose the Department of Energy would like to investigate the linear relationship between the cost of heating a home during the month of February in the Northeast and the home’s square footage. Data for a random sample of 10 homes are as follows:

a. Construct a 90% confidence interval to estimate the average cost in February to heat a Northeast home that is 2,400 square feet.

b. Verify your results with PHStat.

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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

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Question Posted: Jul 29, 2015 03:14 AM

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Suppose the Department of Energy would like to investigate the linear relationship between the cost of heating

Question:

Heating Square Cost ( Footage Heating Square Cost Footage 330 290 300 260 310 2.400 2.400 2,000 2.200 2.300 450 330 390 330 370 2,600 2,200 3,100 2,500 2.900

Step by Step Answer:

a b x 2400 2400 2000 2200 2300 2600 2200 3100 2500 2900 12 330 792000 57...View the full answer

Business Statistics

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