The Chamber of Commerce in a Canadian city has conducted an evaluation of restaurants in its metropolitan area. Each restaurant received a rating on a -point scale on typical meal price (least expensive to most expensive) and quality (lowest quality to greatest quality). A crosstabulation of the rating data is shown. Forty-two of the restaurants received a rating of on quality and on meal price, of the restaurants received a rating of on quality and on meal price, and so on. Forty - eight of the restaurants received the highest rating of on both quality and meal price. Meal Price (y) Quality (x ) 1 2 3 Total 1 42 39 3 84 2 30 63 54 147 3 3 18 48 69 Total 75 120 105 300 a. Develop a bivariate probability distribution for Quality and Meal Price of a randomly selected restaurant in this Canadian city. Let quality rating and meal price. Round your answers to two decimal places. Meal Price Quality Total 0.14 0.13 0.01 0.28 0.10 0.21 0.18 0.49 0.01 0.06 0.16 0. Total 0.25 0.40 0.35 1 b. Compute the expected value and variance for quality rating,. 1.98 (Round your answer to two decimal places) 0.52 (Round your answer to four decimal places) c. Compute the expected value and variance for meal price, . 2.09 (Round your answer to two decimal places) 0.59 (Round your answer to four decimal places) d. Your assistant has computed the variance of:. Compute the covariance of and. Round your answer to four decimal places. 0.2818 What can you say about the relationship between quality and meal price? As quality increases, price increases Is this what you would expect? Yes e. Compute the correlation coefficient between quality and meal price? Round your answer to four decimal places. 0.5088 What is the strength of the relationship? Moderately positive Do suppose it is likely to find a low cost restaurant in this city that is also high quality? Yes

Oh no! Our experts couldn't answer your question.

Don't worry! We won't leave you hanging. Plus, we're giving you back one question for the inconvenience.

Submit your question and receive a step-by-step explanation from our experts in as fast as 30 minutes.
You have no more questions left.
Message from our expert:
Our experts need more information to provide you with a solution. Data is not understandable. Please provide the snip of data table. Please resubmit your question, making sure it's detailed and complete. We've credited a question to your account.
Your Question:
The Chamber of Commerce in a Canadian city has
conducted an evaluation of restaurants in its
metropolitan area. Each restaurant received a rating on
a -point scale on typical meal price (least expensive to
most expensive) and quality (lowest quality to greatest
quality). A crosstabulation of the rating data is shown.
Forty-two of the restaurants received a rating of on
quality and on meal price, of the restaurants received a
rating of on quality and on meal price, and so on. Forty
- eight of the restaurants received the highest rating of
on both quality and meal price. Meal Price (y) Quality (x
) 1 2 3 Total 1 42 39 3 84 2 30 63 54 147 3 3 18 48 69
Total 75 120 105 300 a. Develop a bivariate probability
distribution for Quality and Meal Price of a randomly
selected restaurant in this Canadian city. Let quality
rating and meal price. Round your answers to two
decimal places. Meal Price Quality Total
0.14 0.13 0.01 0.28 0.10 0.21 0.18 0.49 0.01 0.06 0.16 0.
Total 0.25 0.40 0.35 1 b. Compute the expected value
and variance for quality rating,. 1.98 (Round your
answer to two decimal places) 0.52 (Round your answer
to four decimal places) c. Compute the expected value
and variance for meal price, . 2.09 (Round your answer
to two decimal places) 0.59 (Round your answer to four
decimal places) d. Your assistant has computed the
variance of:. Compute the covariance of and. Round
your answer to four decimal places. 0.2818 What can
you say about the relationship between quality and
meal price? As quality increases, price increases Is this
what you would expect? Yes e. Compute the
correlation coefficient between quality and meal price?
Round your answer to four decimal places. 0.5088 What
is the strength of the relationship? Moderately positive
Do suppose it is likely to find a low cost restaurant in
this city that is also high quality? Yes
Transcribed Image Text:The Chamber of Commerce in a Canadian city has conducted an evaluation of restaurants in its metropolitan area. Each restaurant received a rating on a -point scale on typical meal price (least expensive to most expensive) and quality (lowest quality to greatest quality). A crosstabulation of the rating data is shown. Forty-two of the restaurants received a rating of on quality and on meal price, of the restaurants received a rating of on quality and on meal price, and so on. Forty - eight of the restaurants received the highest rating of on both quality and meal price. Meal Price (y) Quality (x ) 1 2 3 Total 1 42 39 3 84 2 30 63 54 147 3 3 18 48 69 Total 75 120 105 300 a. Develop a bivariate probability distribution for Quality and Meal Price of a randomly selected restaurant in this Canadian city. Let quality rating and meal price. Round your answers to two decimal places. Meal Price Quality Total 0.14 0.13 0.01 0.28 0.10 0.21 0.18 0.49 0.01 0.06 0.16 0. Total 0.25 0.40 0.35 1 b. Compute the expected value and variance for quality rating,. 1.98 (Round your answer to two decimal places) 0.52 (Round your answer to four decimal places) c. Compute the expected value and variance for meal price, . 2.09 (Round your answer to two decimal places) 0.59 (Round your answer to four decimal places) d. Your assistant has computed the variance of:. Compute the covariance of and. Round your answer to four decimal places. 0.2818 What can you say about the relationship between quality and meal price? As quality increases, price increases Is this what you would expect? Yes e. Compute the correlation coefficient between quality and meal price? Round your answer to four decimal places. 0.5088 What is the strength of the relationship? Moderately positive Do suppose it is likely to find a low cost restaurant in this city that is also high quality? Yes
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt