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Q5 Problem 5 1 Point The National Highway Safety Administration recognizes that the antilock braking system as a revolutionary safety feature. The claim is that automobiles without the system are involved in more fatal crashes than those with it. State the null and the alternative hypothesis to test this claim (Mo - the frequency of accidents for the cars with the system, / is the frequency of accidents for the cars without the system). O HO : M 863. where mu is the average caloric content of Virginia elementary school lunch meals during the testing period. 0 H0 : ,u = 863, Ha : ,u 75 863, where mu is the average caloric content of Virginia elementary school lunch meals during the testing period. 0 H0 : ,u S 863, Ha : ,u > 863, where mu is the average caloric content of Virginia elementary school lunch meals after the testing period. 0 H0 : ,u > 863, Ha : ,u, S 863, where mu is the average caloric content of Virginia elementary school lunch meals after the testing period. Q7 1 Point A random sample of 64 observations produced the following summary statistics: @ = .323 and $2 = .034. Test the null hypothesis that u = .36 against the alternative that M > 1.645 Oz