Question

a Fatal Traffic Accuens According to the National Highway and Tie Safety Administration, the proportion of fatal traffic accidents in the united States in which the driver had a positive blood alcohol concentration (BAC) is 0.36. Suppose a random sample of 105 traffic fatalities in the state of Hawaii results in 51 that involved a positive BẠC Does the sample evidence suggest that Hawaii has a higher proportion of traffic fatalities involving a positive BAC than the united States at the a 0.05 level of significance?

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