The weight of a car (in pounds) can influence the mileage (in mpg) that the car can obtain. A random sample of 18 cars was taken and the weight and mileage were recorded for each. The data are in the table below. a) State the random variables. rv X = the mean weight rv Y = the mean weight X, weight (in pounds) 3500 2250 4500 3500 3500 3000 5500 4000 4500 3500 4000 2250 2250 3000 2500 3000 3000 2750 of the mean mileage of the mean weight Y, mileage (in mpg) 28 41.1 17 28 32.6 31.4 13.2 23.4 19.5 31.3 23.6 53.3 38.9 31.4 40.9 31.5 32.2 36.3
The weight of a car (in pounds) can influence the mileage (in mpg) that the car can obtain. A random sample of 18 cars was taken and the weight and mileage were recorded for each. The data are in the table below. a) State the random variables. rv X = the mean weight rv Y = the mean weight X, weight (in pounds) 3500 2250 4500 3500 3500 3000 5500 4000 4500 3500 4000 2250 2250 3000 2500 3000 3000 2750 of the mean mileage of the mean weight Y, mileage (in mpg) 28 41.1 17 28 32.6 31.4 13.2 23.4 19.5 31.3 23.6 53.3 38.9 31.4 40.9 31.5 32.2 36.3
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 9PPS
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The weight of a car (in pounds) can influence the mileage (in mpg) that the car can obtain. A random sample of 18 cars was taken and the weight and mileage were recorded for each. The data are in the table below.
X, weight (in pounds) | Y, mileage (in mpg) |
---|---|
3500 | 28 |
2250 | 41.1 |
4500 | 17 |
3500 | 28 |
3500 | 32.6 |
3000 | 31.4 |
5500 | 13.2 |
4000 | 23.4 |
4500 | 19.5 |
3500 | 31.3 |
4000 | 23.6 |
2250 | 53.3 |
2250 | 38.9 |
3000 | 31.4 |
2500 | 40.9 |
3000 | 31.5 |
3000 | 32.2 |
2750 | 36.3 |
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