Answered: 2008 2009 2010 2011 2012 2013 Year I…

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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Reading Skills. Each year the director of the reading program in a school district administers a standard test of reading skills. Then the director compares the average score for his district with the national average. Figure 2.20 was presented to the school board in the year 2013.

FIGURE Average reading scores

a. Obtain a truncated version of Fig. by sliding a piece of paper over the bottom of the graph so that the bars start at 16.

b. Repeat part (a), but have the bars start at 18.

c. What misleading impression about the year 2013 scores is given by the truncated graphs obtained in parts (a) and (b)?

2008 2009 2010 2011 2012 2013
Year
I District average I National average
Average score
R82으실은86420

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