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MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Answers only I don't need work.
The figure below provides a bar chart showing the annual revenue for a company from 2010 to 2017.
55
50
45
40
35
30
25
20
13
10
2010
2011
2012
2013
2014
2015
2016
2017
Year
(a) What is the variable of interest?
the years since 2010
the company's profit in billions of dollars
the company's expenses in billions of dollars
the company's revenue in billions of dollars
O the bar graph
(b) Are the data categorical or quantitative?
O categorical
quantitative
(c) Are the data time series or cross-sectional?
time series
O cross-sectional
Revenue ($ billions)
Transcribed Image Text:The figure below provides a bar chart showing the annual revenue for a company from 2010 to 2017. 55 50 45 40 35 30 25 20 13 10 2010 2011 2012 2013 2014 2015 2016 2017 Year (a) What is the variable of interest? the years since 2010 the company's profit in billions of dollars the company's expenses in billions of dollars the company's revenue in billions of dollars O the bar graph (b) Are the data categorical or quantitative? O categorical quantitative (c) Are the data time series or cross-sectional? time series O cross-sectional Revenue ($ billions)
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