Example 3.2.1-----detecting an outlier
x={26 40 32 36 27 39 29 22
34 25 37 36 20
26
31 22 25 29 24 34 28 21 40
35 24 35
31 21 36
36 35 24};
y={35.0 57.0 34.3 38.3 37.5 36.3 31.3
35.0
30.0 30.0
40.5 47.5 30.0 40.0 30.0 26.7
34.0 32.5 28.3 40.8 29.3
26.0 47.0 40.0
30.0 45.0
37.5 25.0 51.1 42.5 45.0 25.0};