Mathematics, 12.07.2019 21:20 v4leriaaa
The head of maintenance at xyz rent-a-car believes that the mean number of miles between services is 4959 miles, with a standard deviation of 448 miles. if he is correct, what is the probability that the mean of a sample of 43 cars would differ from the population mean by less than 111 miles?
Answers: 3
Mathematics, 22.06.2019 00:00, karinagonzale80
If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9
Answers: 1
The head of maintenance at xyz rent-a-car believes that the mean number of miles between services is...
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