Practice

Probability with general multiplication rule - Answers

1. The probability that neither of the students selected are \(9^{\text {th }}\) graders is about \(0.33\).

2. The probability that both bags are selected for extra screening is about \(0.02\).

3. The probability that Hamid guesses both answers correctly is \(0.1\).

4. The probability that both contestants get the ingredient they want is about \(0.67\).