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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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![The scatterplot shows the median starting salaries and
the median mid-career salaries for graduates at a
selection of colleges Complete parts (a) through (e)
below
175-
150-
125-
Mid-Career--
13,506 + 2.061 Start Med
100-
75-
50-
25+
30
Start Median Salary (thousands of $)
40
50
60
70
80
b. Why do you suppose median salary at a school is used instead of the mean?
A. Salary distributions are usually skewed, making the median a more meaningful measure of center
QB. Salary distributions are usually bell-shaped, making the median a more meaningful measure of center
OC. It is easier to calculate the median for a salary distribution instead of the mean.
OD. Salary distributions are usually bimodal, making the median a more meaningful measure of center.
c. Using the graph, estimate the median mid-career salary for a median starting salary of $50,000,
The median mid-career salary for a median starting salary of $50,000 is about $
(Round to the nearest thousand as needed.)
Mid-Career Salary (thousands of $)](https://content.bartleby.com/qna-images/question/cd3fa4e3-bb79-4bac-8df1-4d592fa3a745/ad8a56d7-ee78-41fd-aaf1-b302775d2b93/kktjb1q_thumbnail.jpeg)
Transcribed Image Text:The scatterplot shows the median starting salaries and
the median mid-career salaries for graduates at a
selection of colleges Complete parts (a) through (e)
below
175-
150-
125-
Mid-Career--
13,506 + 2.061 Start Med
100-
75-
50-
25+
30
Start Median Salary (thousands of $)
40
50
60
70
80
b. Why do you suppose median salary at a school is used instead of the mean?
A. Salary distributions are usually skewed, making the median a more meaningful measure of center
QB. Salary distributions are usually bell-shaped, making the median a more meaningful measure of center
OC. It is easier to calculate the median for a salary distribution instead of the mean.
OD. Salary distributions are usually bimodal, making the median a more meaningful measure of center.
c. Using the graph, estimate the median mid-career salary for a median starting salary of $50,000,
The median mid-career salary for a median starting salary of $50,000 is about $
(Round to the nearest thousand as needed.)
Mid-Career Salary (thousands of $)
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