subject
Mathematics, 12.08.2020 08:01 parkerwallace04

A car dealer recommends that transmissions be serviced at 30,000 miles. To see whether her customers are adhering to this recommendation, the dealer selects a random sample of 40 customers and finds that the average mileage of the automobiles serviced is 30,456. The standard deviation of the population is 1684 miles. By finding the P-­value, determine whether the owners are having their transmissions serviced at 30,000 miles. Use α = 0.10. Are the owners having their transmissions serviced at 30,000 miles?

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:30, 3peak101
Ineed in figuring out this problem.
Answers: 3
image
Mathematics, 21.06.2019 19:10, chrischris1
In the triangles, bc =de and ac fe. if the mzc is greater than the mze, then ab isdfelth
Answers: 2
image
Mathematics, 21.06.2019 21:00, batmanmarie2004
The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?
Answers: 1
image
Mathematics, 21.06.2019 21:00, Abdullah1860
George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?
Answers: 2
You know the right answer?
A car dealer recommends that transmissions be serviced at 30,000 miles. To see whether her customers...

Questions in other subjects:

Konu
Mathematics, 16.09.2019 23:30