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b) Using the results from part a, calculate the relative frequencies for each class. c) Using the results from part a, calculate the cumulative relative frequencies for each class. d) Construct a horizontal bar chart for these data. e) What percentage of customers rated their dining experience as either Excellent or Good? Click the icon to view the table of the customer experience ratings. a) Construct a frequency distribution. Frequency Rating Excellent (E) 14 23 Good (G) Fair (F) Poor (P) 10 13 b) Calculate the relative frequencies. Rating Excellent (E) Relative Frequency 0.233 Good (G) 0.383 Fair (F) 0.167 Poor (P) 0.217 (Round to three decimal places as needed.) c) Calculate the cumulative relative frequencies. Rating Cumulative Relative Frequency Excellent (E) Good (G) Fair (F) Poor (P) (Round to three decimal places as needed.) Customer experience ratings E E G G G E F F G G G G G G G E P P P E Р G P E P G F FE G Print P G P E E F F F FEE ... G E Done G E F F G P G P G G E G G G P P P - X

b) Using the results from part a, calculate the relative frequencies for each class. c) Using the results from part a, calculate the cumulative relative frequencies for each class. d) Construct a horizontal bar chart for these data. e) What percentage of customers rated their dining experience as either Excellent or Good? Click the icon to view the table of the customer experience ratings. a) Construct a frequency distribution. Frequency Rating Excellent (E) 14 23 Good (G) Fair (F) Poor (P) 10 13 b) Calculate the relative frequencies. Rating Excellent (E) Relative Frequency 0.233 Good (G) 0.383 Fair (F) 0.167 Poor (P) 0.217 (Round to three decimal places as needed.) c) Calculate the cumulative relative frequencies. Rating Cumulative Relative Frequency Excellent (E) Good (G) Fair (F) Poor (P) (Round to three decimal places as needed.) Customer experience ratings E E G G G E F F G G G G G G G E P P P E Р G P E P G F FE G Print P G P E E F F F FEE ... G E Done G E F F G P G P G G E G G G P P P - X

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A restaurant manager surveys her customers after their dining experience. Customers rate their experience as Excellent​ (E), Good​ (G), Fair​ (F), or Poor​ (P). The accompanying table records the experience of 60 customers. Solve part C.

A restaurant manager surveys her customers after their dining experience. Customers rate their experience as Excellent (E), Good (G), Fair (F), or Poor (P). The accompanying table records the experience of 60 customers. a) Construct a frequency distribution for these data. b) Using the results from part a, calculate the relative frequencies for each class. c) Using the results from part a, calculate the cumulative relative frequencies for each class. d) Construct a horizontal bar chart for these data. e) What percentage of customers rated their dining experience as either Excellent or Good? Click the icon to view the table of the customer experience ratings. a) Construct a frequency distribution. Frequency Rating Excellent (E) 14 23 10 13 Good (G) Fair (F) Poor (P) b) Calculate the relative frequencies. Rating Excellent (E) Relative Frequency 0.233 Good (G) 0.383 Fair (F) 0.167 Poor (P) 0.217 (Round to three decimal places as needed.) c) Calculate the cumulative relative frequencies. Rating Cumulative Relative Frequency Excellent (E) Good (G) Fair (F) Poor (P) (Round to three decimal places as needed.) Customer experience ratings E E G G G F F G G G EG G G G E P P P E P G FEG P E P Print G F P G P G E E E F G E F F F FEE Done F G P G P G G E G G G P P P - Q
Transcribed Image Text:A restaurant manager surveys her customers after their dining experience. Customers rate their experience as Excellent (E), Good (G), Fair (F), or Poor (P). The accompanying table records the experience of 60 customers. a) Construct a frequency distribution for these data. b) Using the results from part a, calculate the relative frequencies for each class. c) Using the results from part a, calculate the cumulative relative frequencies for each class. d) Construct a horizontal bar chart for these data. e) What percentage of customers rated their dining experience as either Excellent or Good? Click the icon to view the table of the customer experience ratings. a) Construct a frequency distribution. Frequency Rating Excellent (E) 14 23 10 13 Good (G) Fair (F) Poor (P) b) Calculate the relative frequencies. Rating Excellent (E) Relative Frequency 0.233 Good (G) 0.383 Fair (F) 0.167 Poor (P) 0.217 (Round to three decimal places as needed.) c) Calculate the cumulative relative frequencies. Rating Cumulative Relative Frequency Excellent (E) Good (G) Fair (F) Poor (P) (Round to three decimal places as needed.) Customer experience ratings E E G G G F F G G G EG G G G E P P P E P G FEG P E P Print G F P G P G E E E F G E F F F FEE Done F G P G P G G E G G G P P P - Q
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