Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. two critics rate the service at six award-winning

Two critics rate the service at six award-winning restaurants on a continuous 0 to 10 scale....

80.2K

Verified Solution

Question

Basic Math

Two critics rate the service at six award-winning restaurants ona continuous 0 to 10 scale. Their rankings are shown in the tablebelow. Restaurant 1 2 3 4 5 6 Critic 1: 6.1 5.2 8.9 7.4 4.3 9.7Critic 2: 7.3 5.5 9.1 7.0 5.1 9.8

a) Is this paired or unpaired data?

b) Compute a 95% confidence interval for the mean difference inrating. Show all your working.

c) Is there a difference between the critics’ ratings, allowingfor some random variation? Answer this question using a parametrichypothesis test, and compare your result to the confidence intervalfrom part b.

d) Use a nonparametric hypothesis test to further investigatewhether there is a difference between the critics’ rankings.

e) Is the parametric or non-parametric test more appropriatehere?

Answer & Explanation Solved by verified expert
3.8 Ratings (439 Votes)
a Since the Critic 1 and Critic 2 rate the same restaurant thegiven data is pairedb Computing the mean difference di 0367 0561The 95 confidence interval for the mean difference in ratingcan be computed as 0956 0222c To test whether there a difference between the criticsratings allowing for some random    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

True or False. For samples with fewer individuals, it is a standard practice to use the...

Statistics
Q

Capital structure refers to the sources of financing for a company. Companies carry both debt and...

Finance
Q

Incorrect cost estimates can negatively impact project schedules. Consequently, it is critical to have an effective estimating...

General Management
Q

An explanation of one area of enterprise risk management (4-5) sentences.

Accounting
Q

Let x represent the number of hours Trenton spends studying algebra, and let y represent...

Basic Math
Q

Step 2 of 2 Find the formula for Answer f x 4x and g x...

Algebra
Q

Let T R R be a linear transformation such that T 1 1 1 3...

Algebra
Q

Modern car company has come out with a new car model Market analysts predict that...

Algebra
Q

In the Beazer Homes fraud case, what elements of the fraud triangle were present?

Accounting
Q

Required information Skip to question [The following information applies to the questions displayed...

Accounting
Q

The Marshall Company issued a $100,000, 8%, 5 year bond for $92,278. The bond that...

Accounting
Q

EcoMart establishes a $1,050 petty cash fund on May 2. On May 30 , the...

Accounting