Question
Solve the following inequations graphically in a two-dimensional plane: $y \leq-2 x$
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$\lim _{v \rightarrow \sqrt{2}}\left[\frac{v^2+v \sqrt{2}-4}{v^2-3 v \sqrt{2}+4}\right]$
| No. of goals scored | 0 | 1 | 2 | 3 | 4 | 5 |
| No. of matches | 15 | 20 | 25 | 15 | 20 | 5 |
Compute the variance and standard deviation for the above data.