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Refer to the incomplete grouped frequency distribution below. Classes (Rand) Frequency | Cumulative frequency 24 8.00 < 12.00 24 12.00 < 16.00 |X 16.00 < 20.00 46 20.00 < 24.00 Y 102 18 120 ТОTALS 120 The "fm " value of the first class (where f and m are the frequency and midpoint, respectively) is:

Refer to the incomplete grouped frequency distribution below. Classes (Rand) Frequency | Cumulative frequency 24 8.00 < 12.00 24 12.00 < 16.00 |X 16.00 < 20.00 46 20.00 < 24.00 Y 102 18 120 ТОTALS 120 The "fm " value of the first class (where f and m are the frequency and midpoint, respectively) is:

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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Refer to the incomplete grouped frequency distribution below. Classes (Rand) Frequency Cumulative frequency 24 8.00 < 12.00 12.00 < 16.00 46 24 Y 102 16.00 < 20.00 20.00 < 24.00 18 120 120 ТОTALS The "fm " value of the first class (where f and m are the frequency and midpoint, respectively) is:
Transcribed Image Text:Refer to the incomplete grouped frequency distribution below. Classes (Rand) Frequency Cumulative frequency 24 8.00 < 12.00 12.00 < 16.00 46 24 Y 102 16.00 < 20.00 20.00 < 24.00 18 120 120 ТОTALS The "fm " value of the first class (where f and m are the frequency and midpoint, respectively) is:
Refer to the incomplete grouped frequency distribution below. Classes (Rand) Frequency Cumulative frequency 8.00 < 12.00 24 12.00 < 16.00 16.00 < 20.00 24 X Y 46 102 120 20.00 < 24.00 18 ТОTALS 120 The variance is approximately
Transcribed Image Text:Refer to the incomplete grouped frequency distribution below. Classes (Rand) Frequency Cumulative frequency 8.00 < 12.00 24 12.00 < 16.00 16.00 < 20.00 24 X Y 46 102 120 20.00 < 24.00 18 ТОTALS 120 The variance is approximately
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Formal :

Midpoint : (upper boundary + lower boundary)/2

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