Part 4 ยท Interactive
๐ฏ INTERACTIVE
Find the biased wheel
1,000 spins. Expected frequency = 1000/37 ~ 27. Which numbers
look suspicious?
| Number |
Frequency |
| 0 |
25 |
| 1 |
29 |
| 2 |
23 |
| 3 |
26 |
| 4 |
31 |
| 5 |
28 |
| 6 |
24 |
| 7 |
27 |
| 8 |
39+ |
| 9 |
30 |
| 10 |
22 |
| 11 |
26 |
| 12 |
28 |
| Number |
Frequency |
| 13 |
28 |
| 14 |
26 |
| 15 |
30 |
| 16 |
41+ |
| 17 |
22 |
| 18 |
25 |
| 19 |
16โ |
| 20 |
29 |
| 21 |
27 |
| 22 |
24 |
| 23 |
32 |
| 24 |
17โ |
| 25 |
27 |
| Number |
Frequency |
| 26 |
24 |
| 27 |
42+ |
| 28 |
31 |
| 29 |
26 |
| 30 |
28 |
| 31 |
24 |
| 32 |
44+ |
| 33 |
26 |
| 34 |
23 |
| 35 |
29 |
| 36 |
25 |
Study the table. Which numbers stand out?
High: 8 (39), 16 (41), 27 (42), 32 (44)
Low: 19 (16), 24 (17)
On the real wheel, numbers 8, 16, 27, and 32 were next to each other. That
means one zone of the wheel was biased.
โ highlight anomalies
โ explanation