MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question
50 psychology students took a standardized test. The scores are summarized in the GFDT below.
Scores | Frequency |
---|---|
100 - 109 | 6 |
110 - 119 | 6 |
120 - 129 | 11 |
130 - 139 | 11 |
140 - 149 | 16 |
You would like to build a relative frequency distribution for this data set to easily compare it to another class of students.
What is the relative fequency for the third class, 120 - 129?
Enter answer as a percent (but do not include the percent symbol).
relative frequency = %
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