In the first two months of a recent year, 95 vehicle occupants were killed by air bags. Sixty-three (63) of those occupants were "improperly belted", based on data from the National Highway Traffic Safety Administration. Use a 0.05 significance level to test the claim that among occupants killed by air bags, the majority were improperly belted.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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In the first two months of a recent year, 95 vehicle occupants were killed by air bags. Sixty-three (63) of those occupants were "improperly belted", based on data from the National Highway Traffic Safety Administration. Use a 0.05 significance level to test the claim that among occupants killed by air bags, the majority were improperly belted.

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