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In a study of vehicle ownership, it has been found that 22.4 degree of U.S. hous

ID: 3244184 • Letter: I

Question

In a study of vehicle ownership, it has been found that 22.4 degree of U.S. households do not own a vehicle, with 42.3% owning 1 vehicle, and the remaining owning 2 or more vehicles. The data for a random sample of 150 households in a resort community are as follows: 46 owned 0 vehicles, 68 owned I vehicle, and the remaining owned 2 vehicles. When testing (at the 5% level of significance) whether the vehicle ownership distribution in this community differs from that of the nation as a whole what is the null and alternative hypotheses? (please write out the null and alternative hypotheses below AND on your scratch work...failure to do BOTH will result in 0 points)

Explanation / Answer

Null Hypothesis : H0: p1 = p2 = p3

Alternate hypothesis: H1: At least one differ

Where p1 is the proportion of households owning no vehicle, p2 is the proportion of households owning 1 vehicle, p3 is the proportion of households owning 2 vehicle

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