Which number in the following data set is an outlier?

Question

21 23 19 25 83 23 21

PLZ help me

Answer 1

83

Answer 2

Yes, 83.

https://www.mathsisfun.com/definitions/outlier.html

Answer 3

Thanks for the help but we need to add the part 2.
O-O

Answer 4

83

Answer 5

Yes, very good.