Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. two car brands have a friendly competition over th

Two car brands have a friendly competition over the longevity of their cars.A sample of...

80.2K

Verified Solution

Question

Basic Math

image

Two car brands have a friendly competition over the longevity of their cars.A sample of 16 cars from company A stays on the road an average of 13.1years with a sample variance of 15.98. A sample of 22 cars from companyB stays on the road for an average 10.3 years with a sample variance of7.2.Test to see if company A's variance is larger than company B's varianceusing a 5% level of significance. The null hypothesis is that the variances arethe same. The alternate hypothesis is that company A's variance is largerthan company B's variance. Report your conclusion.Reject the Null HypothesisFail to Reject the Null Hypothesis

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Basic Math
1.2K views

Do you typically stop or speed up at a yellow traffic light? Ho: proportion who speed...

Biology
1.2K views

Match the following terms with their correct definition: 1.__ adventitious                          A. This is the general term used...

Mechanical Engineering
1.2K views

Design a steam power cycle that can achieve a cycle thermal efficiency of at least 40%...

Economics
1.2K views

In your own words (250 words) explain or discuss global trade and trade policy.

Physics
1.2K views

10 A circular ring of mass M and radius a is placed in a gravity...

Physics
1.2K views

A particle is projected from horizontal ground at some angle such that its horizontal component...

Geometry
1.2K views

a If is in standard position then the reference angle is the acute angle formed...

Algebra
1.2K views

6 A car rental company charges a flat fee of 30 plus an additional 0...

Accounting
1.2K views

please help answer the following :) thank you SA4. Given...

Accounting
1.2K views

LIFO reserves: White Rose Company Reported year for analysis, 2013 2013 Net income as reported...

Accounting
1.2K views

12. entity would hays to be classified as a component unit of a city government...

Accounting
1.2K views

60. Costing is used in Mass Production Industries O A. Mass Costing O B. Contract...