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OpenStax, Introductory Statistics 2e §3.3 Two Basic Rules of Probability · Example 2 · Probability · Counting & chance

Two Basic Rules of Probability · Example 2

a. What is the probability that the member is a novice swimmer?
b. What is the probability that the member practices four times a week?
c. What is the probability that the member is an advanced swimmer and practices four times a week?
d. What is the probability that a member is an advanced swimmer and an intermediate swimmer? Are being an advanced swimmer and an intermediate swimmer mutually exclusive? Why or why not?
e. Are being a novice swimmer and practicing four times a week independent events? Why or why not?

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OpenStax, Introductory Statistics 2e · §3.3 Two Basic Rules of Probability · Example 2

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