OpenStax, Statistics §3.5 Tree and Venn Diagrams · Example 11 · Combinatorics · Sets & logic

Tree and Venn Diagrams · Example 7

d. Fill in the blanks.
P(R on 1st AND B on 2nd) = P(RB) = (________)(________) = $\frac{24}{110}$

This exercise has fill-in blanks from its source book and no answer key.

~5 minWritten answer · compare with the solution

OpenStax, Statistics · §3.5 Tree and Venn Diagrams · Example 11

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.