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The following is ht record of goals scor...

The following is ht 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?

Text Solution

Verified by Experts

For Team A,
Mean,
`\overline{x} = \frac{1}{N}\sum_{i=1}^{n}f_ix_i =\frac{50}{25}= 2`
`We know, Variance, \sigma^2 = \frac{1}{N^2}\left [N\sum f_ix_i^2 - (\sum f_ix_i)^2 \right ]`
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