# People time
2, 2.5
5, 7.4
9, 10.1
12, 19.6
16, 20.7
19, 24.0
19, 18.2
14, 16.3
11, 11.9
7, 7.3
6, 5.3
5, 4.4
4, 2.8
3, 2.1
2, 1.3
1, 0.6
people<-c(2,5,9,12,16,19,19,14,11,7,6,5,4,3,2,1)
time<-c(2.5,7.4,10.1,19.6,20.7,24.0,18.2,16.3,11.9,7.3,5.3,4.4,2.8,2.1,1.3,0.6)