A gambler rolls a die to determine whether or not it is fair. A fair die is one that does not favor any of the 6 numbers. Test at 5% significance to see if the die is weighted.
Round to the fourth as needed.
| Categories | Observed Frequency | Expected Frequency |
|---|---|---|
| 1 | 67 | |
| 2 | 67 | |
| 3 | 60 | |
| 4 | 67 | |
| 5 | 62 | |
| 6 | 67 |
Test Statistic:
Degrees of Freedom:
p-val:
Decision Rule: Select an answer Accept the Null Fail to Reject the Null Reject the Null
Did something significant happen?
Select an answer Significance Happened Nothing Significant Happened There Select an answer is not is enough evidence to conclude Select an answer that the die is not fair that the die is fair