Mathematics, 17.07.2019 17:30 mistiehaas
One of the important factors in auto safety is the weight of the vehicle. insurance companies are interested in knowing the average weight of cars currently licensed in the united states; they believe it is 3000 pounds. to see if that estimate is correct, they checked a random sample of 91 cars. for that group, the mean weight was 2919 pounds, with a standard deviation of 531.5 pounds. provide the: h0,ha, test statistic and approximate p-value. check all conditions and interpret your decision in the context of the claim. is this strong evidence that the mean weight of all cars differs from 3000 pounds at alpha= .01?
Answers: 3
Mathematics, 21.06.2019 19:30
Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her mondayβs distance was her tuesdays distance
Answers: 1
Mathematics, 22.06.2019 00:00
Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books
Answers: 1
One of the important factors in auto safety is the weight of the vehicle. insurance companies are in...
Mathematics, 12.02.2020 23:50
Mathematics, 12.02.2020 23:50
Chemistry, 12.02.2020 23:51
Mathematics, 12.02.2020 23:51
History, 12.02.2020 23:51
English, 12.02.2020 23:51
Social Studies, 12.02.2020 23:51
Social Studies, 12.02.2020 23:51