Answer :

0.1

Explanation: an outlier is a number that has a clear difference in terms of largeness or smallness on a scale or general group of numbers, and usually isn’t following the mean (average). Example would be:

55,48,63,12,52

Which is the outlier?

12. The mean is 218/4, the formula being sum/count (so 55+48+63+52 = x/4, 4 being the amount of numbers added). We then get 54.5 as our average. 12 stands out the most out of these numbers because it is the farthest away and has the biggest difference, and is therefore classified as the outlier.