A sample of 300 urban adult residents of a particular state revealed 63 who favored increasing the
Question:
A sample of 300 urban adult residents of a particular state revealed 63 who favored increasing the highway speed limit from 55 to 65 mph, whereas a sample of 180 rural residents yielded 75 who favored the increase. Does this data indicate that the sentiment for increasing the speed limit is different for the two groups of residents?
a.
b.
Transcribed Image Text:
Test Ho: P1 P2 versus Ha: P₁ P2 = using α = .05, where p₁ refers to the urban population.
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Related Book For
Modern Mathematical Statistics With Applications
ISBN: 9783030551551
3rd Edition
Authors: Jay L. Devore, Kenneth N. Berk, Matthew A. Carlton
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