Hours Cumulative Percent Frequency per week Frequency 1-14 36 14.4 15-29 38 30-44 49.6 45-59 63.2 60-75
Hours Cumulative Percent Frequency per week Frequency 1-14 36 14.4 15-29 38 30-44 49.6 45-59 63.2 60-75
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![Hours
Cumulative Percent
Frequency
per week
Frequency
1-14
36
14.4
15-29
38
30-44
49.6
45-59
63.2
60-75](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F896721b7-21f0-47b6-a946-a10a9fd40c3e%2Fe96b4adc-7c57-4a35-8024-24c9bf76ad86%2Ff0bxps_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Hours
Cumulative Percent
Frequency
per week
Frequency
1-14
36
14.4
15-29
38
30-44
49.6
45-59
63.2
60-75
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
We know that
First cumulative percent freqeuncy = Relative frequency of first class = f/n, then
n = frequency of first class/(C.f ÷ 100)
= 36/0.144 = 250
And the last cumulative percent frequency is always 100.
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