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A simple random sample offront-seat occupants involved in car crashes is obtained. Among 2924 occupants not wearing seatbelts, 36 were killed. Among 7606 occupants wearing

A simple random sample offront-seat occupants involved in car crashes is obtained. Among 2924 occupants not wearing seatbelts, 36 were killed. Among 7606 occupants wearing seatbelts, 14 were killed. Use a 0.05 significance level to test the claim that seat belts are effective in reducing fatalities. What are the null and alternative hypotheses for the hypothesistest? Identify the test statistic. Identify theP-value. What is the conclusion based on the hypothesistest? What is the conclusion based on the confidenceinterval? What do the results suggest about the effectiveness of seatbelts?

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