\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
A 12-sided die is rolled 120 times. The observed frequencies of the results are:
Outcome 1 2 3 4 5 6 7 8 9 10 11 12
Freq 8 9 11 10 12 11 9 10 12 9 10 9
Test at the \(5\pourcent\) level whether the die is fair.
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