Multiple Choice
SCENARIO 14-6 One of the most common questions of prospective house buyers pertains to the cost of heating in dollars (Y) .To provide its customers with information on that matter, a large real estate firm used the following 2 variables to predict heating costs: the daily minimum outside temperature in degrees of Fahrenheit and the amount of insulation in inches
Given below is EXCEL output of the regression model.
-Referring to Scenario 14-6, what is the 95% confidence interval for the expected change in heating costs as a result of a 1 degree Fahrenheit change in the daily minimum outside temperature?
A) [256.7522, 639.8328]
B) [204.7854, 497.1733]
C) [-5.3721, -0.1520]
D) [-37.1736, 5.2919]
Correct Answer:

Verified
Correct Answer:
Verified
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