The Condé Nast Traveler Gold List provides ratings for the top 20 small cruise ships. The data shown below are the scores each ship received based upon the results from Condé Nast Traveler's Annua Readers' Choice Survey. Each score represents the percentage of respondents who rated a ship as excellent or very good on several criteria, including Shore Excursions and Food/Dining. An overall score was also reported and used to rank the ships. The highest ranked ship, the Seabourn Odyssey, has an overall score of 94.4, the highest component of which is 97.8 for Food/Dining. Shore Excursions Ship Overall Food/Dining Seabourn Odyssey 94.4 90.9 97.8 Seabourn Pride 93.0 84.2 96.7 National Geographic Endeavor 92.9 100.0 88.5 Seabourn Sojourn 91.3 94.8 97.1 Paul Gauguin 90.5 87.9 91.2 Seabourn Legend 90.3 82.1 98.8 Seabourn Spirit 90.2 86.3 92.0 Silver Explorer 89.9 92.6 88.9 Silver Spirit 89.4 85.9 90.8 Seven Seas Navigator 89.2 83.3 90.5 Silver Whisperer 89.2 82.0 88.6 National Geographic Explorer 89.1 93.1 89.7 Silver Cloud 88.7 78.3 91.3 Celebrity Xpedition 87.2 91.7 73.6 Silver Shadow 87.2 75.0 89.7 Silver Wind 86.6 78.1 91.6 SeaDream II 86.2 77.4 90.9

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
Question
The Condé Nast Traveler Gold List provides ratings for the top 20 small cruise ships. The data shown below are the scores each ship received based upon the results from Condé Nast Traveler's Annual
Readers' Choice Survey. Each score represents the percentage of respondents who rated a ship as excellent or very good on several criteria, including Shore Excursions and Food/Dining. An overall
score was also reported and used to rank the ships. The highest ranked ship, the Seabourn Odyssey, has an overall score of 94.4, the highest component of which is 97.8 for Food/Dining.
Shore
Ship
Overall
Food/Dining
Excursions
Seabourn Odyssey
94.4
90.9
97.8
Seabourn Pride
93.0
84.2
96.7
National Geographic Endeavor
92.9
100.0
88.5
Seabourn Sojourn
91.3
94.8
97.1
Paul Gauguin
90.5
87.9
91.2
Seabourn Legend
90.3
82.1
98.8
Seabourn Spirit
90.2
86.3
92.0
Silver Explorer
89.9
92.6
88.9
Silver Spirit
89.4
85.9
90.8
Seven Seas Navigator
89.2
83.3
90.5
Silver Whisperer
89.2
82.0
88.6
National Geographic Explorer
89.1
93.1
89.7
Silver Cloud
88.7
78.3
91.3
Celebrity Xpedition
87.2
91.7
73.6
Silver Shadow
87.2
75.0
89.7
Silver Wind
86.6
78.1
91.6
SeaDream II
86.2
77.4
90.9
Wind Star
86.1
76.5
91.5
Wind Surf
86.1
72.3
89.3
Transcribed Image Text:The Condé Nast Traveler Gold List provides ratings for the top 20 small cruise ships. The data shown below are the scores each ship received based upon the results from Condé Nast Traveler's Annual Readers' Choice Survey. Each score represents the percentage of respondents who rated a ship as excellent or very good on several criteria, including Shore Excursions and Food/Dining. An overall score was also reported and used to rank the ships. The highest ranked ship, the Seabourn Odyssey, has an overall score of 94.4, the highest component of which is 97.8 for Food/Dining. Shore Ship Overall Food/Dining Excursions Seabourn Odyssey 94.4 90.9 97.8 Seabourn Pride 93.0 84.2 96.7 National Geographic Endeavor 92.9 100.0 88.5 Seabourn Sojourn 91.3 94.8 97.1 Paul Gauguin 90.5 87.9 91.2 Seabourn Legend 90.3 82.1 98.8 Seabourn Spirit 90.2 86.3 92.0 Silver Explorer 89.9 92.6 88.9 Silver Spirit 89.4 85.9 90.8 Seven Seas Navigator 89.2 83.3 90.5 Silver Whisperer 89.2 82.0 88.6 National Geographic Explorer 89.1 93.1 89.7 Silver Cloud 88.7 78.3 91.3 Celebrity Xpedition 87.2 91.7 73.6 Silver Shadow 87.2 75.0 89.7 Silver Wind 86.6 78.1 91.6 SeaDream II 86.2 77.4 90.9 Wind Star 86.1 76.5 91.5 Wind Surf 86.1 72.3 89.3
Silver Whisperer
89.2
82.0
88.6
National Geographic Explorer
89.1
93.1
89.7
Silver Cloud
88.7
78.3
91.3
Celebrity Xpedition
87.2
91.7
73.6
Silver Shadow
87.2
75.0
89.7
Silver Wind
86.6
78.1
91.6
SeaDream II
86.2
77.4
90.9
Wind Star
86.1
76.5
91.5
Wind Surf
86.1
72.3
89.3
Wind Spirit
85.2
77.4
91.9
(a) Determine an estimated regression equation that can be used to predict the overall score given the score for Shore Excursions. (Round your numerical values to two decimal places. Let x,
represent the Shore Excursions score and y represent the overall score.)
(b) Consider the addition of the independent variable Food/Dining. Develop the estimated regression equation that can be used to predict the overall score given the scores for Shore Excursions and
Food/Dining. (Round your numerical values to two decimal places. Let x, represent the Shore Excursions score, x, represent the Food/Dining score, and y represent the overall score.)
ŷ =
%D
(c) Predict the overall score for a cruise ship with a Shore Excursions score of 80 and a Food/Dining Score of 94. (Round your answer to one decimal place.)
Transcribed Image Text:Silver Whisperer 89.2 82.0 88.6 National Geographic Explorer 89.1 93.1 89.7 Silver Cloud 88.7 78.3 91.3 Celebrity Xpedition 87.2 91.7 73.6 Silver Shadow 87.2 75.0 89.7 Silver Wind 86.6 78.1 91.6 SeaDream II 86.2 77.4 90.9 Wind Star 86.1 76.5 91.5 Wind Surf 86.1 72.3 89.3 Wind Spirit 85.2 77.4 91.9 (a) Determine an estimated regression equation that can be used to predict the overall score given the score for Shore Excursions. (Round your numerical values to two decimal places. Let x, represent the Shore Excursions score and y represent the overall score.) (b) Consider the addition of the independent variable Food/Dining. Develop the estimated regression equation that can be used to predict the overall score given the scores for Shore Excursions and Food/Dining. (Round your numerical values to two decimal places. Let x, represent the Shore Excursions score, x, represent the Food/Dining score, and y represent the overall score.) ŷ = %D (c) Predict the overall score for a cruise ship with a Shore Excursions score of 80 and a Food/Dining Score of 94. (Round your answer to one decimal place.)
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Basics of Inferential Statistics
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