Question
This set of data gives the weight of a car in pounds and the rated gas mileage in MPG for the car. x=Weight y=Miles Per
This set of data gives the weight of a car in pounds and the rated gas mileage in MPG for the car.
| x=Weight | y=Miles Per Gallon |
| 3700 | 19 |
| 4000 | 17 |
| 3500 | 21 |
| 3200 | 22 |
| 2600 | 27 |
| 3700 | 18 |
| 2600 | 26 |
| 3800 | 17 |
| 3300 | 20 |
| 3000 | 25 |
| 2700 | 28 |
| 5200 | 9 |
| 3300 | 19 |
| 3500 | 22 |
| 3200 | 26 |
a) How many data pairs are there? In other words, what is n? n = ___________
b) What is the critical value for correlation for this n? CV = __________
c) Type the data into StatCrunch, make a scatterplot and find the correlation. Is the correlation significant
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Finite Mathematics
Authors: Stefan Waner, Steven Costenoble
7th Edition
133751554X, 9781337515542
