A study of 200 randomly selected occupants in passenger cars and 250 randomly selected occupants in pickup
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A study of 200 randomly selected occupants in passenger cars and 250 randomly selected occupants in pickup trucks shows that \(91.0 \%\) of occupants in passenger cars and \(83.2 \%\) of occupants in pickup trucks wear seat belts. At \(\alpha=0.10\), can you reject the claim that the proportion of occupants who wear seat belts is the same for passenger cars and pickup trucks?
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Elementary Statistics Picturing The World
ISBN: 9781292260464
7th Global Edition
Authors: Betsy Farber, Ron Larson
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