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N=? a) Callculate and fill in the corresponding values of: N, X, FX and XFX b) Calculate the Mean using the following formula: FX=? M

N=? a) Callculate and fill in the corresponding values of: N, X, FX and XFX b) Calculate the Mean using the following formula: FX=? M

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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3. Use the following frequency distribution table to answer the questions below: The table below shows the marks of students in an examination: Where: X= midpoint of the class (add lower and upper class boundary and divide by 2) FX- frequency multiplied by midpoint. N = total frequency XFX= the sum of all EX
Transcribed Image Text:3. Use the following frequency distribution table to answer the questions below: The table below shows the marks of students in an examination: Where: X= midpoint of the class (add lower and upper class boundary and divide by 2) FX- frequency multiplied by midpoint. N = total frequency XFX= the sum of all EX
Marks 0-9 10-19 20-29 30-39 40-49 50-59 60-69 Frequency (F) 5 N=T a) Calculate and fill in the corresponding values of: N, X, FX and FX b) Calculate the Mean using the following formula: FX IFX=? w
Transcribed Image Text:Marks 0-9 10-19 20-29 30-39 40-49 50-59 60-69 Frequency (F) 5 N=T a) Calculate and fill in the corresponding values of: N, X, FX and FX b) Calculate the Mean using the following formula: FX IFX=? w
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