Ex 15.3, 4 - Record of goals scored by team A in a football - Co-efficient of variation

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  1. Class 11
  2. Important Question for exams Class 11
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Ex 15.3, 4 The following is the record of goals scored by team A in a football session: For the team B, mean number of goals scored per match was 2 with a standard deviation 1.25 goals. Find which team may be considered more consistent? The group having more Coefficient of Variation will be more variable. Coefficient of Variation (C.V.) = ๐œŽ/๐’™ย ฬ… ร— 100 where ๐œŽ = Standard Deviation ๐’™ย ฬ… = Mean Finding standard deviation & mean of team A

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