The following is the record of goals scored by team A in a football session :
No. of goals scored01234No. of matches19753
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 ?
xififixifx201 0 019 9 92714283515454312482550130
∴C.V. of team A=1.092×100=54.5
C.V. of team B=1.252×100=62.5
Since C.V. of team A<C.V. of team B.Thus team A is more consistent.