Over the past several months, customers at Stymie's department store have been asked to fill out customer satisfaction surveys. In the surveys, the customers rate their shopping experience on a scale of 0 to 100. Here are 24 recent ratings. 14, 16, 18, 25, 27, 34, 37, 39, 41, 45, 47, 50, 51, 53, 53, 53, 61, 61, 67, 73, 77, 83, 85, 86 Send data to calculator Frequency S- 6- 4. 2. 0- 20 40 60 80 100 Customer satisfaction rating O Mean (a) Which measures of central tendency do O Median not exist for this data set? Choose all that O Mode apply. O None of these measures O Mean (b) Suppose that the measurement 86 (the largest measurement in the data set) were replaced by 97. Which measures of central O Median O Mode tendency would be affected by the change? Choose all that apply. O None of these measures О Mean (c) Suppose that, starting with the original data set, the largest measurement were O Median removed. Which measures of central O Mode tendency would be changed from those of the original data set? Choose all that apply. O None of these measures (d) Which of the following best describes the O Negatively skewed distribution of the original data? Choose only O Positively skewed O Roughly symmetrical one.
Over the past several months, customers at Stymie's department store have been asked to fill out customer satisfaction surveys. In the surveys, the customers rate their shopping experience on a scale of 0 to 100. Here are 24 recent ratings. 14, 16, 18, 25, 27, 34, 37, 39, 41, 45, 47, 50, 51, 53, 53, 53, 61, 61, 67, 73, 77, 83, 85, 86 Send data to calculator Frequency S- 6- 4. 2. 0- 20 40 60 80 100 Customer satisfaction rating O Mean (a) Which measures of central tendency do O Median not exist for this data set? Choose all that O Mode apply. O None of these measures O Mean (b) Suppose that the measurement 86 (the largest measurement in the data set) were replaced by 97. Which measures of central O Median O Mode tendency would be affected by the change? Choose all that apply. O None of these measures О Mean (c) Suppose that, starting with the original data set, the largest measurement were O Median removed. Which measures of central O Mode tendency would be changed from those of the original data set? Choose all that apply. O None of these measures (d) Which of the following best describes the O Negatively skewed distribution of the original data? Choose only O Positively skewed O Roughly symmetrical one.
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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Transcribed Image Text:Español
Over the past several months, customers at Stymie's department store have been asked to fill out customer satisfaction surveys. In the surveys, the customers
rate their shopping experience on a scale of 0 to 100. Here are 24 recent ratings.
14, 16, 18, 25, 27, 34, 37, 39, 41, 45, 47, 50, 51, 53, 53, 53, 61, 61, 67, 73, 77, 83, 85, 86
圖
Send data to calculator
Aa
Frequency
8-
6-
5
5
4-
3
3
2-
20
Customer satisfaction rating
40
60
80
100
O Mean
(a) Which measures of central tendency do
O Median
not exist for this data set? Choose all that
O Mode
apply.
O None of these measures
I Mean
(b) Suppose that the measurement 86 (the
largest measurement in the data set) were
replaced by 97. Which measures of central
tendency would be affected by the change?
Choose all that apply.
O Median
O Mode
O None of these measures
(c) Suppose that, starting with the original
data set, the largest measurement were
O Mean
O Median
removed. Which measures of central
O Mode
tendency would be changed from those of
the original data set? Choose all that apply. O None of these measures
(d) Which of the following best describes the ONegatively skewed
distribution of the original data? Choose only O Positively skewed
O Roughly symmetrical
one.
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