Car No.
number of people crossing
car crossing time in seconds
1
3
6.49
2
7
27.52
3
0
7.68
4
11
28.29
5
7
17.46
6
2
9.92
7
3
11.59
8
9
20.46
9
4
19.73
10
0
7.96
11
1
9.92
12
4
14.76
13
0
7.23
14
7
14.94
15
4
12.12
16
0
7.86
17
7
27.64
18
10
17.24
19
5
13.79
20
5
15.56
21
11
26.46
22
1
12.88
23
2
11.72
24
3
19.29
25
5
8.74
26
7
9.89
27
0
9.59
28
2
7.77
29
6
31.2
30
2
11.73

I gathered the data from approximately 12:45 to 1:00pm and 5:30 to 6:00pm today (08/08/2011) standing on the corner of Church and College Streets (maybe weirding out some Leunig's patrons). I used a stopwatch both times and recorded the data in a steno pad.

Scatterplot
Conclusion