fridaythe13th
32. Does Friday the 13th Change Human Behavior? In Example 4 of Chapter 1, we discussed whether Friday the 13th changed human behavior. The researchers obtained data kept by the British Department of Transport on the traffic flow through certain junctions of the M25 motorway in England.4
Friday the 6th | Friday the 13th | Difference |
---|---|---|
139,246 | 138,548 | 698 |
134,012 | 132,908 | 1104 |
137,055 | 136,018 | 1037 |
133,732 | 131,843 | 1889 |
123,552 | 121,641 | 1911 |
121,139 | 118,723 | 2416 |
128,293 | 125,532 | 2761 |
124,631 | 120,249 | 4382 |
124,609 | 122,770 | 1839 |
117,584 | 117,263 | 321 |