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EasyConditional probability
OpenStax, Statistics §3.4 Contingency Tables · Example 5 · Probability · Conditional probability

Contingency Tables · Example 5

d. Find the probability that a person is female or prefers hiking on mountain peaks. Let F = being female, and let P = prefers mountain peaks.

(a) Find P(F).
(b) Find P(P).
(c) Find P(F AND P).
(d) Find P(F OR P).

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OpenStax, Statistics · §3.4 Contingency Tables · Example 5

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