Here is a bivariate data set in which you believe y to be the response variable.

x	y
102.2	83.9
72.6	-7.5
57.7	-5.5
62.3	57.3
68.3	60.9
63.6	25
91.8	93.8
84.6	68.7
57	-1.4
67.7	-22.7
77.6	14.5
85.5	99.5
61.4	17.3
82.5	13.8
164.1	80.2
72.4	27.5
65.9	23.8
54.6	11.2

Make a scatter plot of this data. Which point appears to be an outlier?

(Enter as an ordered pair.)