A tire company has developed a new type of tire. extensive, Ask an Expert

Statistics

A Tire company has developed a new type of tire. Extensive testing shows that the number of miles the new tire will run before wearing out is normally distrubuted with a mean of 40,000 miles and a standard deviation of 4,000 miles (Hint: Sketch bell shaped curves for the three questions below.

a) What is the probability that the number of miles the new tire will run before wearing out is LESS than 33,000 miles?

b) What is the probability that the number of miles the tire will run before wearing out is between 42,500 and 44,500 miles?

c) The company wants to promote increased sales by offering a 10% discount on a new set of tires if the purchased set lasts longer than a specified number of miles. What mileage should the company set, if they want only 2% of the tires to exceed the specified mileage (i.e, 98% of the tires fail to exceed the specified mileage, with 2% in the right tail)?

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9370747

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

A chemical company is interviewing two people to become its

A chemical company is interviewing two people to become its risk manager. One has a background of management positions chemical refineries. The other has a background providing risk management consulting services to depa ...

42 of the cars in a dealer lot are red 21 are black and 10

42% of the cars in a dealer lot are red, 21% are black and 10% are white. The remainder are some other unspecified color. Salespersons randomly shows three cars to three different customers. What is the probability the f ...

In preparing a defense against a hostile takeover a firms

In preparing a defense against a hostile takeover, a firm's management assesses the owners of both common and preferred stock with respect to their attitudes toward current management. Of 600 common stockholders, 322 rep ...

Describe the general concept of economic analysis is this

Describe the general concept of economic analysis. Is this type of analysis necessary, and can it really help the individual investor make a decision about stock? Explain

A normal distribution has a mean equal tonbsp45 what is the

A normal distribution has a mean equal to 45. What is the standard deviation of this normal distribution if 2.5% of the proportion under the curve lies to the right of x = 52.84? (Round your answer to two decimal plac ...

A lot contains 15 items and 6 are defective if two items

A lot contains 15 items and 6 are defective. If two items are drawn at random from the lot, without replacement, what is the probability there is exactly one non-defective? (Hint: You have to use both Multiplication and ...

Could you please explain this question for me pretty

Could you please explain this question for me? Pretty struggle with it right now. "The biggest four banks in Australia are too big to fail. With reference to financial system stability, critique this statement."

What are the uses and value of statistical significance

What are the uses and value of statistical significance testing and the p-value as demonstrated in the various analytical techniques (t-tests, ANOVA, chi-square, etc.). What's the fundamental reason we apply these techni ...

A musical instruments retailer has 10000 point-of-sale

A musical instruments retailer has 10,000 point-of-sale transactions out of which 1500 sales included both items of electric guitars and guitar cases, and out of which 750 had sales of new strings. If the electric guitar ...

One sample has n 8 and ss 21 and a second sample has n 8

One sample has n = 8 and SS = 21 and a second sample has n = 8 and SS = 35. What is the pooled variance for the two samples?

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert