The Multiplication Rule for Dependent Events Answers

The probability that a student passes the AP Stats exam is 0.57. The probability that a student passes the AP Calculus exam is 0.43. The probability that a student passes the AP Stats exam given they passed the AP Calculus exam is 0.85. Find the probability that a student passes both exams.

Many of the students at a school play sports: 17% of students play soccer, 23% play football, and 48% of the football players play soccer. What is the probability that a randomly selected student plays both?

There are 36 students on the debate team at a school. There are 6 seniors, 12 juniors, 10 sophomores, and 8 freshmen on the team. The coach is going to select 4 students at random to participate in the next debate. Calculate the probability that all 4 students are sophomores.

A partially completed tree diagram is shown. Fill in the indicated labels.

A partially completed tree diagram is shown. Fill in the indicated labels.

✔ fluflu shotno flu shot

flu✔ no fluno flu shot

✔ 0.300.400.65

✔ 0.200.300.65

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⇒ 0.1165

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