OpenStax, Introductory Statistics 2e §3.5 Tree and Venn Diagrams · Example 2 · Combinatorics · Sets & logic
Tree and Venn Diagrams · Example 1
a. P(RR) = ________
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}
c. P(R on 2nd|B on 1st) =
d. Fill in the blanks.
P(R on 1st AND B on 2nd) = P(RB) = (___)(___) =
e. Find P(BB).
f. Find P(B on 2nd|R on 1st).
OpenStax, Introductory Statistics 2e · §3.5 Tree and Venn Diagrams · Example 2
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