Real limits X f (f/N) Cf 90-99 3 0.12 25 5, 88, 93, 53, 7, 58, 72, 94, 79.5-89.5 80-89 9 0.36 22 4, 61, 91, 64, 70-79 4, 70, 76, 89, D, 73, 78, 60 60-69 4 0.16 49.5-59.5 50-59 0.08 2 6 2.

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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Construct a Grouped Frequency Table.
A Set of N = 25 scores
Rel.f.
Real limits
X
(f/N)
Cf
90-99
3
0.12
25
12%
82, 75, 88, 93, 53,
84, 87, 58, 72, 94,
79.5~89.5
80-89
9
0.36
22
36%
69, 84, 61, 91, 64,
70-79
87, 84, 70, 76, 89,
75, 80, 73, 78, 60
60-69
4
0.16
6.
16%
49.5~59.5
50-59
2
0.08
2
8%
Fill in the blanks above.
Transcribed Image Text:Let's Try. Construct a Grouped Frequency Table. A Set of N = 25 scores Rel.f. Real limits X (f/N) Cf 90-99 3 0.12 25 12% 82, 75, 88, 93, 53, 84, 87, 58, 72, 94, 79.5~89.5 80-89 9 0.36 22 36% 69, 84, 61, 91, 64, 70-79 87, 84, 70, 76, 89, 75, 80, 73, 78, 60 60-69 4 0.16 6. 16% 49.5~59.5 50-59 2 0.08 2 8% Fill in the blanks above.
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