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According to a certain government agency for a large country, the proportion of fatal traffic accidents in the country in which the driver had a
According to a certain government agency for a large country, the proportion of fatal traffic accidents in the country in which the driver had a positive blood alcohol concentration (BAC) is 0.39. Suppose a random sample of 112 traffic fatalities in a certain region results in 56 that involved a positive BAC. Does the sample evidence suggest that the region has a higher proportion of traffic fatalities involving a positive BAC than the country at the alpha equals 0.05 level of significance? Question content area bottom Part 1 Because np 0 left parenthesis 1 minus p 0 right parenthesisequals enter your response here greater than less than equals not equals 10, the sample size is greater than less than 5% of the population size, and the sample is given to not be random, can be reasonably assumed to be random, cannot be reasonably assumed to be random, is given to be random, the requirements for testing the hypothesis are not are satisfied
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