A simple random sample of front-seat occupants involved in car crashes is obtained. AMoung 2747 occupants not wearing seatbealts, 37 were killed. Amoung 7682 occupents were wearing seatbelts, 11 were killed. Use significance level to test the claim that seat belts are effective in reducing fatalities.  Consider the first sample to be the sample of occupents not wearing seat belts and the second sample to be the sample of occupants wearing seat belts. What are the null and alternative hypothesis for the hypothesis test? z= ? P Value= ?? The appropriate confidence interval is= ?

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.