Mean and variance

How to choose data set when both the data sets have same mean and variance with respect to spread of data ?
A B
2 0
4 6
7 7
7 7
8 9
8 10
13 10
For both these samples the mean is 7,
the variance is 12.

@rishabh54 It totally depends on what is your aim .
as

I hope this graph helps u better visualize

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