Question
In: Statistics and Probability
The 2003 Zagat Restaurant Survey provides food, décor, and service ratings for some of the top restaurants across the United States
The 2003 Zagat Restaurant Survey provides food, décor, and service ratings for some of the top restaurants
across the United States. For 15 top-ranked restaurants located in Boston, the average price of a dinner
including, one drink and tip, was $48.60. You are leaving for a business trip to Boston and will eat dinner at
three of these restaurants. Your company will reimburse you for a maximum of $50 per dinner. Business
associates familiar with these restaurants have told you that the meal cost at one-third of these restaurants
will exceed $50. Suppose that you randomly select three restaurants for dinner.
a. What is the probability that none of the meals will exceed the cost covered by your company?
b. What is the probability that one of the meals will exceed the cost covered by your company?
c. What is the probability that two of the meals will exceed the cost covered by your company?
d. What is the probability that all three of the meals will exceed the cost covered by your company?
Solutions
orchestra answered 2 years agoRelated Solutions
The Zagat Restaurant Survey provides food, decor, and service ratings for some of the top restaurants...
The Zagat Restaurant Survey provides food, decor, and service
ratings for some of the top restaurants across the United States.
For 21 restaurants located in a certain city, the average price of
a dinner, including one drink and tip, was $48.60. You are leaving
on a business trip to this city and will eat dinner at three of
these restaurants. Your company will reimburse you for a maximum of
$50 per dinner. Business associates familiar with these restaurants
have told...
The Zagat Restaurant Survey provides food, decor, and service ratings for some of the top restaurants...
The Zagat Restaurant Survey provides food, decor, and service
ratings for some of the top restaurants across the United States.
For 18 restaurants located in a certain city, the average price of
a dinner, including one drink and tip, was $48.60. You are leaving
on a business trip to this city and will eat dinner at three of
these restaurants. Your company will reimburse you for a maximum of
$50 per dinner. Business associates familiar with these restaurants
have told...
The Zagat Restaurant Survey provides food, decor, and service ratings for some of the top restaurants...
The Zagat Restaurant Survey provides food, decor, and service
ratings for some of the top restaurants across the United States.
For 24 restaurants located in a certain city, the average price of
a dinner, including one drink and tip, was $48.60. You are leaving
on a business trip to this city and will eat dinner at three of
these restaurants. Your company will reimburse you for a maximum of
$50 per dinner. Business associates familiar with these restaurants
have told...
The Zagat Restaurant Survey provides food, decor, and service ratings for some of the top restaurants...
The Zagat Restaurant Survey provides food, decor, and service
ratings for some of the top restaurants across the United States.
For 21 restaurants located in a certain city, the average price of
a dinner, including one drink and tip, was $48.60. You are leaving
on a business trip to this city and will eat dinner at three of
these restaurants. Your company will reimburse you for a maximum of
$50 per dinner. Business associates familiar with these restaurants
have told...
Zagat restaurant guides publish ratings of restaurants for many large cities around the world. The restaurants...
Zagat restaurant guides publish ratings of restaurants for many
large cities around the world. The restaurants are rated on a 0 to
30 point scale based on quality of food, decor, service, and cost.
Suppose the regression equation that predicts the cost of dinner
using the rating of the quality of food for the restaurants in a
particular city is (cost of dinner) = 4.089*(food quality) + 2.371.
Interpret the slope.
1)
We are not given the dataset, so we...
Zagat restaurant guides publish ratings of restaurants for many large cities around the world. The restaurants...
Zagat restaurant guides publish ratings of restaurants for many
large cities around the world. The restaurants are rated on a 0 to
30 point scale based on quality of food, decor, service, and cost.
Suppose the regression equation that predicts the cost of dinner
using the rating of the quality of food for the restaurants in a
particular city is (cost of dinner) = 4.201*(food quality) + 2.823.
Interpret the slope.
Question 3 options:
1)
When food quality increases by...
Zagat’s publishes restaurant ratings for various locations in the United States. The file Restaurants contains the...
Zagat’s publishes restaurant ratings for various locations in
the United States. The file Restaurants contains the Zagat rating
for food, décor, service, and the cost per person for a sample of
100 restaurants located in New York City and in a suburb of New
York City. Develop a regression model to predict the cost per
person, based on a variable that represents the sum of the ratings
for food, décor, and service.
a. Construct a scatter plot.
b. Assuming a...
Many small restaurants in Portland, Oregon, and other cities across the United States do not take reservations.
Number of Customers
Waiting Time (Minutes)
5
47
2
27
4
36
4
44
6
52
3
21
7
82
3
43
8
69
4
28
Many small restaurants in Portland, Oregon, and other cities across the United States do not take reservations. Owners say that with smaller capacity, no-shows are costly, and they would rather have their staff focused on customer service rather than maintaining a reservation system.† However, it is important to be able to give reasonable...
A survey of CPAs across the United States found the average net income for sole proprietor...
A survey of CPAs across the United States found the average net
income for sole proprietor CPAs is $114,300. Because this survey is
now more than 5 years old, an accounting researcher wants to test
this figure by taking a random sample of 36 sole proprietor
accountants in the United States to determine whether the average
net income has increased. Only 500 sole proprietorships practice in
the US. The sample of 36 sole proprietor accountants had a mean of
$119,000...
A survey of CPAs across the United States found the average net income for sole proprietor...
A survey of CPAs across the United States found the average net
income for sole proprietor CPAs is $114,300. Because this survey is
now more than 5 years old, an accounting researcher wants to test
this figure by taking a random sample of 36 sole proprietor
accountants in the United States to determine whether the average
net income has increased. Only 500 sole proprietorships practice in
the US. The sample of 36 sole proprietor accountants had a mean of
$119,000...
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