Question

resulting crash fatality rates. At a 0.05 level of significance determine if there is sufficient evidence to support the claim there is not a linear relationship between the weight of cars and crash fatality rates? Given these results, what is the best predictor of Y when X = 4000 lb?

X |
Weight of Imports lbs |
2300 |
2650 |
3580 |
4800 |
5300 |

Y |
Car Crash Fatality Average |
15.9 |
15.7 |
16.8 |
17.2 |
19.1 |

What is the Null and Alternative hypothesis?

What is the CV and/or alpha?

What is the r value and is it significant based on a CV or P-Value?

What is the Decision and summary?

What is the best estimate of Y when X = 4000 lbs ?

Answer #1

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