MEASURES OF VARIABILITY Class Interval 17-25 26-34 35-43 44-52 53-61 62-70 i= =? 10 21 14 =? 11 10 14 Range= HCB-LCB n= X Mean Deviation= { flx-x| n =? Variance= [ f(x-x)^2 n fx X (x-x) Ix-x| flx-xl (x-x)^2 f(x-x)^2 Standard Deviation=✔V =?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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MEASURES OF VARIABILITY
Class
Interval
17-25
26-34
35-43
44-52
53-61
62-70
i=
=?
fx fx
10
21
=?
14
11
10
14
Range= HCB-LCB
n=
Mean Deviation= [flx-xl
n
=?
Variance= [ f(x-x)^2
n
(x-x) Ix-x|
flx-xl (x-x)^2 f(x-x)^2
Standard Deviation=V
=?
Transcribed Image Text:MEASURES OF VARIABILITY Class Interval 17-25 26-34 35-43 44-52 53-61 62-70 i= =? fx fx 10 21 =? 14 11 10 14 Range= HCB-LCB n= Mean Deviation= [flx-xl n =? Variance= [ f(x-x)^2 n (x-x) Ix-x| flx-xl (x-x)^2 f(x-x)^2 Standard Deviation=V =?
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