Lemma
EasyConditional probability
OpenStax, Introductory Statistics 2e §3.4 Contingency Tables · Example 6 · Probability · Conditional probability

Contingency Tables · Example 6

a. Complete the probability contingency table. Calculate the entries for the totals. Verify that the lower-right corner entry is 1.
b. What is the probability that Alissa does not catch Muddy?
c. What is the probability that Muddy chooses Door One OR Door Two given that Muddy is caught by Alissa?

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OpenStax, Introductory Statistics 2e · §3.4 Contingency Tables · Example 6

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