Before rule change | After rule change | |
Overtime coin toss winner won the game | 252 | 24 |
Overtime coin toss winner lost the game | 208 | 23 |
The following table lists results of overtime football games before and after the overtime rule was changed in the National Football League in 2011. Use a 0.05 significance level to test the claim of independence between winning an overtime game and whether playing under the old rule or the new rule.
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