39. In any two series, where d, and d, represent the deviation from a trial average, 100. Ed, = 180 Ed, = 250 Calculate the Co-efficient of variation for the two series. Which series is more variable ? Ed ? = 245320 Ed, = 43850 = 150 N2 = 200

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39. In any two series, where d, and d, represent the deviation from a trial average, 100.
Ed, = 180
Σd-250
Calculate the Co-efficient of variation for the two series. Which series is more variable ?
N1
N2 = 200
Ed,? = 245320
Ed, = 43850
150
%3D
Transcribed Image Text:39. In any two series, where d, and d, represent the deviation from a trial average, 100. Ed, = 180 Σd-250 Calculate the Co-efficient of variation for the two series. Which series is more variable ? N1 N2 = 200 Ed,? = 245320 Ed, = 43850 150 %3D
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