Find the outlier of the data set
3.1, 5.3, 4.3, 0.7, 5.6, 5.2, 5.8, 5.4

An outglier is a data item which is much bigger/smaller than other data items.

The data item arranged is 0.7, 3.1, 4.3, 5.2, 5.3, 5.4, 5.6, 5.8
From the data 0.7 is much smaller than other data items.

Iam thinking the answer is a.) knew