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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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C2. Using the information listed below, explore the educational attainment of GSS 2018
respondents. Frequencies and percentages are reported by sex of respondent.
a. Calculate the IQR for both groups. What do the IQRS reveal about the degree of
diversity for males and females?
b. What is the limitation to applying IQR to ordinal data?
Highest Educational Degree
Males
Females
Less than high school
63
80
12.9%
12.7%
High school graduate
256
296
52.5%
47.1%
Junior college
30
72
6.1%
11.4%
Bachelor's degree
90
111
18.4%
17.6%
Graduate degree
49
70
10%
11.1%
488
629
Total
100%
100%
CHAPTER 4 MEASURES C

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