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For the following frequency distribution, what is the cumulative frequency for the class “30-under 40”? Class interval Frequency 10-under 20 20 20-under 30 16 30-under 40 30 40-under 50 18   66 36 20 83 30

For the following frequency distribution, what is the cumulative frequency for the class “30-under 40”? Class interval Frequency 10-under 20 20 20-under 30 16 30-under 40 30 40-under 50 18   66 36 20 83 30

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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For the following frequency distribution, what is the cumulative frequency for the class “30-under 40”?

Class interval
Frequency
10-under 20
 20
20-under 30
 16
30-under 40
 30
40-under 50
 18

 

66
36
20
83
30
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