Solve the problems below, Complete the Problems below.

Solve the problems below

Assignment Help Business Management

Reference no: EM1336858

I need help with the problems below.

Complete the Problems below. Apply the five step hypothesis to each problem and explain how you arrived at your information. Summarize the results

1) A tire manufacturer is studying the position of tires in blowouts. It seems logical that the tire blowouts will be uniformly distributed among the four positions. For a sample of 100 tire failures, is there any significant difference in that tire's position on the car? Use the 0.05 significance level.

Location of Tire on the Car

Left Front---- 28 Left Rear-----20 Right Front-----29 Right Rear-----23

2) In recent years, 42 percent of the American made automobiles sold in the United States were manufactured by General Motors, 33 percent by Ford, 22 percent by Damlier-Chrysler, and 3 percent by all others.

A sample of the sales of American-made automobiles conducted last week revealed that 174 were manufactured by DamlierChrysler, 275 by Ford, 330 by GM, and 21 by all others.

Test the hypothesis at the 0.05 level that there has been no change in the sales pattern.

3) A random sample of 480 male and female adults was asked the amount of time each person spent watching TV last week. Their responses are below.

At the 0.05 significance level, does it appear that the amount of time spent watching TV is related to the gender of the viewer?

Gender of Viewer

Hours Male Female Total

Under 8 70 90 160

8 to 15 100 60 160

15 or more 55 105 160

225 255

Reference no: EM1336858

Questions Cloud

Hypothesis testing to a company : Business research and hypothesis testing to a company?

Explain important information about online market for travel : Explain Important information about Online market for travel services and What effect would Priceline's prices be likely to have on the reference prices customers bear in mind for travel and mortgage services

Costs of protecting against project failure : What are the costs of protecting against project failure?

Constitution and business : What is your opinion does Constitutional Amendment IV constitute a right to privacy? "Amendment IV The right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures.

Solve the problems below : Complete the Problems below. Apply the five step hypothesis to each problem and explain how you arrived at your information. Summarize the results

Describe where sequential file processing might be used : Develop an case to illustrate your definition. (The example does not have to be as elaborate. Just a record with a simple explanation)

Explain cultural differences affecting the marketing mix : Explain Cultural differences affecting the marketing mix and The world is shrinking rapidly with the advent of faster communication and transportation and financial flows

Flexibility do project managers exercise in situation : How much flexibility do project managers typically exercise in situations like this?

Explain marketing mix and media strategy : Explain Marketing Mix and Media Strategy and Explain why these elements are relevant and what their roles are in the overall success of the campaign

User Account

All Pages