a. Of two customers selected, what is the probability that both will be on a business trip? (Round to four decimal places as needed.) b. What is the probability that a customer will be on a business trip or will experience a hotel problem during a stay at the hotel? (Round to four decimal places as needed.) c. What is the probability that a customer is strictly on business and has an in-state area code phone number? (Round to four decimal places as needed.) d. Based on the data in the survey, can the hotel manager conclude that a customer's rating regarding staff attentiveness is independent of whether he or she is traveling on business, pleasure, or both? Use the rules of probability to make this determination. A. The manager can conclude that the events are not independent. B. The manager can conclude that the events are independent. C. The manager does not have enough information to make a conclusion.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
*8. A hotel conducted a survey of its guests. Sixty-two surveys were completed. Based on the data from the survey, shown in
the accompanying table, determine the following probabilities using the relative frequency assessment method. Complete
parts a through d.
2 Click the icon to view the table.
a. Of two customers selected, what is the probability that both will be on a business trip?
(Round to four decimal places as needed.)
b. What is the probability that a customer will be on a business trip or will experience a hotel problem during a stay at the
hotel?
(Round to four decimal places as needed.)
c. What is the probability that a customer is strictly on business and has an in-state area code phone number?
(Round to four decimal places as needed.)
d. Based on the data in the survey, can the hotel manager conclude that a customer's rating regarding staff attentiveness is
independent of whether he or she is traveling on business, pleasure, or both? Use the rules of probability to make this
determination.
A. The manager can conclude that the events are not independent.
B. The manager can conclude that the events are independent.
C. The manager does not have enough information to make a conclusion.
Transcribed Image Text:*8. A hotel conducted a survey of its guests. Sixty-two surveys were completed. Based on the data from the survey, shown in the accompanying table, determine the following probabilities using the relative frequency assessment method. Complete parts a through d. 2 Click the icon to view the table. a. Of two customers selected, what is the probability that both will be on a business trip? (Round to four decimal places as needed.) b. What is the probability that a customer will be on a business trip or will experience a hotel problem during a stay at the hotel? (Round to four decimal places as needed.) c. What is the probability that a customer is strictly on business and has an in-state area code phone number? (Round to four decimal places as needed.) d. Based on the data in the survey, can the hotel manager conclude that a customer's rating regarding staff attentiveness is independent of whether he or she is traveling on business, pleasure, or both? Use the rules of probability to make this determination. A. The manager can conclude that the events are not independent. B. The manager can conclude that the events are independent. C. The manager does not have enough information to make a conclusion.
2: More Info
Any Problems
No problems
Туре of Trip
28
Problems
Business
11
17
Pleasure
23
3
20
Combination
11
2
6.
Grand Total
62
16
46
Phone Number
No Response In-State
Out-State
Business
23
Pleasure
3
11
Combination
1
1
9
Grand Total
13
43
Attentiveness of Staff
No Response
Pass
Fail
Business
19
Pleasure
1
18
4
Combination
9.
2
Grand Total
46
14
Transcribed Image Text:2: More Info Any Problems No problems Туре of Trip 28 Problems Business 11 17 Pleasure 23 3 20 Combination 11 2 6. Grand Total 62 16 46 Phone Number No Response In-State Out-State Business 23 Pleasure 3 11 Combination 1 1 9 Grand Total 13 43 Attentiveness of Staff No Response Pass Fail Business 19 Pleasure 1 18 4 Combination 9. 2 Grand Total 46 14
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Discrete Probability Distributions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman