subject
Mathematics, 13.12.2019 01:31 leopolddc4006

Let x be the size of a house (sq ft) and y be the amount of natural gas used (therms) during a specified period. suppose that for a particular community, x and y are related according to the simple linear regression model with the following values.β = slope of population regression line = 0.014α = y-intercept of population regression line = -5(a) what is the equation of the population regression line? (b) what is the mean value of gas usage for houses with 2200 sq ft of space? (c) what is the average change in usage associated with a 1 square foot increase in size? (d) what is the average change in usage associated with a 100 square feet increase in size?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
P= $1400,300 r = 7 1/2% t = 4 what is i ? $4.29 $429.00 $4290.00
Answers: 1
question
Mathematics, 21.06.2019 19:00
The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?
Answers: 1
question
Mathematics, 21.06.2019 22:30
Find solution of the linear equation y = 2/3x + 1/3
Answers: 2
question
Mathematics, 21.06.2019 23:30
If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units
Answers: 3
You know the right answer?
Let x be the size of a house (sq ft) and y be the amount of natural gas used (therms) during a speci...
Questions
question
Mathematics, 12.01.2021 20:00
question
Mathematics, 12.01.2021 20:00
question
Mathematics, 12.01.2021 20:00
question
Mathematics, 12.01.2021 20:00
question
Mathematics, 12.01.2021 20:00