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12 questions from this quiz
When outcomes are not equally likely
SuccessesTotal trials\frac{\text{Successes}}{\text{Total trials}}Total trialsSuccesses
An estimate of probability
Relative frequency approaches true probability
1
Probability ×\times× number of trials
16100\frac{16}{100}10016
Increase the sample size
0.2
90
300 trials
20
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