An engineer wants to determine how the weight of a gas-powered car, x, affects gas mileage, y. The accompanying data represent the weights of various domestic cars and their miles per gallon in the city for the most recent model year. Complete parts (a) through (d) below. | Click here to view the weight and gas mileage data. B. A weightless car will get miles per gallon, on average. It is not appropriate to interpret the slope. C. For every pound added to the weight of the car, gas mileage in the city will decrease by 0.00670 mile(s) per gallon, on average. It is not appropriate to interpret the y-intercept. O D. It is not appropriate to interpret the slope or the y-intercept. (c) A certain gas-powered car weighs 3609 pounds and gets 17 miles per gallon. Is the miles per gallon of this car above average or below average for cars of this weight? The estimated average miles per gallon for cars of this weight is 17.712 miles per gallon. The miles per gallon of this car is below average for cars of this weight. (Round to three decimal places as needed.)

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How to get the answer for PART C? Please use calculator (TI-84 etc.) instead of doing by hand if have to do math. 

An engineer wants to determine how the weight of a gas-powered car, x, affects gas mileage, y. The accompanying data represent the weights of
various domestic cars and their miles per gallon in the city for the most recent model year. Complete parts (a) through (d) below.
| Click here to view the weight and gas mileage data.
...
O B. A weightless car will get
miles per gallon, on average. It is not appropriate to interpret the slope.
CC. For every pound added to the weight of the car, gas mileage in the city will decrease by 0.00670 mile(s) per gallon, on average. It is
not appropriate to interpret the y-intercept.
D. It is not appropriate to interpret the slope or the y-intercept.
(c) A certain gas-powered car weighs 3609 pounds and gets 17 miles per gallon. Is the miles per gallon of this car above average or below
average for cars of this weight?
The estimated average miles per gallon for cars of this weight is 17.712 miles per gallon. The miles per gallon of this car is below average for
cars of this weight.
(Round to three decimal places as needed.)
Transcribed Image Text:An engineer wants to determine how the weight of a gas-powered car, x, affects gas mileage, y. The accompanying data represent the weights of various domestic cars and their miles per gallon in the city for the most recent model year. Complete parts (a) through (d) below. | Click here to view the weight and gas mileage data. ... O B. A weightless car will get miles per gallon, on average. It is not appropriate to interpret the slope. CC. For every pound added to the weight of the car, gas mileage in the city will decrease by 0.00670 mile(s) per gallon, on average. It is not appropriate to interpret the y-intercept. D. It is not appropriate to interpret the slope or the y-intercept. (c) A certain gas-powered car weighs 3609 pounds and gets 17 miles per gallon. Is the miles per gallon of this car above average or below average for cars of this weight? The estimated average miles per gallon for cars of this weight is 17.712 miles per gallon. The miles per gallon of this car is below average for cars of this weight. (Round to three decimal places as needed.)
Car Weight and MPG
Weight
(pounds), x
Miles per
Gallon, y
3743
17
3797
15
2661
24
3506
18
3344
21
2866
23
3775
16
2561
24
3487
19
3830
17
Transcribed Image Text:Car Weight and MPG Weight (pounds), x Miles per Gallon, y 3743 17 3797 15 2661 24 3506 18 3344 21 2866 23 3775 16 2561 24 3487 19 3830 17
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