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OpenStax, Introductory Statistics 2e §3.5 Tree and Venn Diagrams · Example 1 · Combinatorics · Sets & logic

Tree and Venn Diagrams · Example 1

a. List the 24 BR outcomes: B1R1, B1R2, B1R3,...
b. Using the tree diagram, calculate P(RR).
c. Using the tree diagram, calculate P(RB OR BR).
d. Using the tree diagram, calculate P(R on 1st draw AND B on 2nd draw).
e. Using the tree diagram, calculate P(R on 2nd draw GIVEN B on 1st draw).
f. Using the tree diagram, calculate P(BB).
g. Using the tree diagram, calculate P(B on the 2nd draw given R on the first draw).

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OpenStax, Introductory Statistics 2e · §3.5 Tree and Venn Diagrams · Example 1

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