OpenStax, Statistics §3.5 Tree and Venn Diagrams · Example 9 · Combinatorics · Sets & logic

Tree and Venn Diagrams · Example 5

b. Fill in the blanks.
P(RB OR BR) = $\left(\frac{3}{11}\right) \left(\frac{8}{10}\right) \textrm{ } + \textrm{ }(________)(________)\textrm{ } = \textrm{ } \frac{48}{110}$

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OpenStax, Statistics · §3.5 Tree and Venn Diagrams · Example 9

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