Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. a study was conducted to see whether two types of

A study was conducted to see whether two types of cars, A and B, took the...

70.2K

Verified Solution

Question

Statistics

A study was conducted to see whether two types of cars, A and B,took the same time to parallel park. Seven drivers were randomlyobtained and the time required for each of them to parallel park(in seconds) each of the 2 cars was measured. The results arelisted below in order of driver (e.g. the first listing for A and Bare driver 1; the second listing driver 2; etc.) Car A: 19, 21.8,16.8, 24.2, 22, 34.7, 23.8 Car B: 17.8, 20.2, 16.2, 41.4, 21.4,28.4, 22.7

A. Explain why this is a paired test and not a two sampletest.

B. Test whether the there is a difference in mean parallelparking time of the two cars at a 0.05 level of significance.Include the hypotheses, the test statistic, the p-value, testdecision and conclusion in the context of the problem.

C. Do you believe the test results are valid? Explain.

D. What test decision error could you have made and provide anexplanation of this error in context of the problem. E. Include acopy of your R-code and test output.

Answer & Explanation Solved by verified expert
4.0 Ratings (487 Votes)
A This is the paired test because each of the 7 drivers hasdriven both cars and hence his observations times for two carsare pairedBThus Pvalue 07796 Which is greater than the level ofsignificance    See Answer
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: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

In determining whether a person is an employee or an independentcontractor the Internal RevenueService...In...

Accounting
Q

In the laboratory you dissolve 18.6 g of potassium carbonate in a volumetric flask and add water...

Chemistry
Q

In a quarter-mile drag race, two cars start simultaneously from rest, and each accelerates at a...

Physics
Q

Polydactyly is an autosomal dominant disease in humans use P and p for the alleles...

Biology
Q

Physiological responses to stress include activation of the: autonomic nervous system which secretes the...

Biology
Q

radius of the circular base find the dimensions of the can 12 Find the height...

Geometry
Q

Find all prime and maximal ideals of Z50 n

Algebra
Q

The table shows the required temperatl Cooking Temperature F dried fruit 175 cookies 300 brownies...

Algebra
Q

what is the first step of creating a statement of activities...

Accounting
Q

ABC Corporation owned a rental property with aujusted basis of $ 300,000 and fair market...

Accounting
Q

Explain dividend irrelevance theory and relationship between dividend policy and market value

Accounting
Q

i need the answer for question 3. i uploaded questions before and you gave me...

Accounting