A survey of 22 retirees was taken. Among other things, the retirees were asked to report the age at which they retired. Here are those 22 ages (in years). 33, 47, 47, 48, 54, 54, 55, 55, 61, 62, 64, 65, 66, 66, 67, 67, 68, 71, 71, 75, 75, 78 Send data to calculator Frequency 10- 8- 6- 4 4. 30 40 50 60 70 80 Age (in years) 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 33 (the smallest measurement in the data set) were replaced by 24. 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 O Mean data set, the smallest 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) The relative values of the mean and median for the original data set are typical ofO Mean is greater data that have a significant skew to the left. O Median is greater What are the relative values of the mean and O Cannot be determined median for the original data set? Choose only one.
A survey of 22 retirees was taken. Among other things, the retirees were asked to report the age at which they retired. Here are those 22 ages (in years). 33, 47, 47, 48, 54, 54, 55, 55, 61, 62, 64, 65, 66, 66, 67, 67, 68, 71, 71, 75, 75, 78 Send data to calculator Frequency 10- 8- 6- 4 4. 30 40 50 60 70 80 Age (in years) 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 33 (the smallest measurement in the data set) were replaced by 24. 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 O Mean data set, the smallest 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) The relative values of the mean and median for the original data set are typical ofO Mean is greater data that have a significant skew to the left. O Median is greater What are the relative values of the mean and O Cannot be determined median for the original data set? Choose only 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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A survey of 22 retirees was taken. Among other things, the retirees were asked to report the age at which they retired. Here are those 22 ages (in years).
33, 47, 47, 48, 54, 54, 55, 55, 61, 62, 64, 65, 66, 66, 67, 67, 68, 71, 71, 75, 75, 78
Send data to calculator
圖
Frequency
An
10-
6.
8-
6+
4
4-
2-
30
40
50
60
70
80
Age (in years)
Mean
(a) Which measures of central tendency do
not exist for this data set? Choose all that
apply.
O Median
O Mode
O None of these measures
O Mean
(b) Suppose that the measurement 33 (the
smallest measurement in the data set) were
replaced by 24. 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 smallest 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) The relative values of the mean and
median for the original data set are typical ofO Mean is greater
data that have a significant skew to the left. JO Median is greater
What are the relative values of the mean and
median for the original data set? Choose
only one.
O Cannot be determined
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