subject
Mathematics, 12.07.2019 06:10 CesarCarvajal969

Aleasing firm claims that the mean number of miles driven annually, μ, in its leased cars is less than 13460 miles. a random sample of 50 cars leased from this firm had a mean of 12781 annual miles driven. it is known that the population standard deviation of the number of miles driven in cars from this firm is 1760 miles. is there support for the firm's claim at the 0.01 level of significance?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t
Answers: 2
question
Mathematics, 21.06.2019 18:30
What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12
Answers: 1
question
Mathematics, 21.06.2019 20:00
How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5
Answers: 2
question
Mathematics, 21.06.2019 20:30
Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.
Answers: 2
You know the right answer?
Aleasing firm claims that the mean number of miles driven annually, μ, in its leased cars is less th...
Questions
question
Mathematics, 18.09.2019 23:30