The average number of miles (in thousands) that a car's tire will function before needing replacement is

Fantastic news! We've Found the answer you've been seeking!

Question:

The average number of miles (in thousands) that a car's tire will function before needing replacement is 64 and the standard deviation is 14. Suppose that 49 randomly selected tires are tested. Round all answers to 4 decimal places where possible and assume a normal distribution.

What is the distribution of ? ~ N(,)
What is the distribution of ? ~ N(,)
If a randomly selected individual tire is tested, find the probability that the number of miles (in thousands) before it will need replacement is between 61.4 and 63.
For the 49 tires tested, find the probability that the average miles (in thousands) before need of replacement is between 61.4 and 63.
For part d), is the assumption that the distribution is normal necessary? NoYes

Posted Date: May 19, 2024 04:10 PM

See More Questions

List 5 Business Uses of Location Analytics? In what way a business can use location data?
On the basis of the details of the following bonds payable and related discount accounts, indicate the items to be reported in the Financing section of the statement of cash flows, assuming no gain...
If (x) is one-to-one and (x) is never zero, can anything be said about h(x) = 1/(x)? Is it also one-to-one? Give reasons for your answer.
Managers of profit centres should be held responsible for the centres entire profit. They are responsible for profit even if they cannot control all factors affecting it. Discuss.
The balance sheet as of December 31, 2014, for Melrose Enterprises follows: During 2014 Melrose entered into a loan agreement that required the company to maintain a debt/equity ratio of less than...
Describe a "For AGI" deduction and a "From AGI" deduction and tell me which type of deduction (For AGI or From AGI) you would rather have and why you chose the answer you did. Answer:
You are required to install Oracle software and create an Oracle database to store hospital, school, and court records for a local community in Cameroon. This project requires that you create an...
ABC Designs, which produces rings, is developing direct material standards. Each ring requires 0.52 kilograms of a special metal. The allowance for waste is 0.03 kilograms per ring, while the...
Your sisters Rebecca and Debra each just bought a house. Each sister paid $750,000 for the house. Each sister had a down payment of $200,000. Each sister got a mortgage with a 5 year term and a 25...
Suppose you are buying stocks on margin. The margin requirement is 40% while the maintenance margin is 20%. Right now, you put $800 of your own money and the stock you want to buy today has a price...
How might we implement a sustainable development approach to future sport tourism ventures? What sorts of career opportunities are available in sport tourism for sport management majors? How do you...
Inputs Used Low Med High 5 units 10 units 16 units Weather Net Return Excellent $50.95 $64.70 $56.40 Average $47.85 $58.50 $50.20 Poor $32.35 $21.30 $16.10 What action yields the highest expected net...
Develop a Java application that determines the gross pay for each of three (3) employees. The company pays straight time for the first 40 hours worked by each employee and time and a half for all...
CdF2 (s) Cd+ (aq) + 2 F- (aq) 1. A saturated solution of CdF2 is prepared. The equilibrium in the solution is represented above. In the solution [Cd+] eq = 0.0585 M and [F-] eq = 0.117 M. a....
Transatlantic Arbitrage. A corporate treasury working out of Vienna with operations in New York simultaneously calls Citibank in New York City and Barclays in London. The banks give the following...
Venezuelan Bolivar (A). The Venezuelan government officially floated the Venezuelan bolivar (Bs) in February 2002. Within weeks, its value had moved from the pre-float fix of Bs778/$ to Bs1025/$. a....
Venezuelan Bolivar (B). The Venezuelan political and economic crisis deepened in late 2002 and early 2003. On January 1, 2003, the bolivar was trading at Bs1400/$. By February 1, its value had fallen...

The average number of miles (in thousands) that a car's tire will function before needing replacement is

Question:

Expert Answer:

Students also viewed these mathematics questions