According to the Venn Diagram below and given that P(A) = .45 as well as P(B) = 4 what is P(AUB)? A. 65 B. .75 C. .85 D. .95

Question

asked Mar 10, 2021 141k views

2 Answers

Omniwombat · Answer 1 · 2021-03-16T13:57:44+0000

Work Shown:

$P(A \cup B) = P(A) + P(B) - P(A \cap B)\\\\P(A \cup B) = 0.45 + 0.4 - 0.10\\\\P(A \cup B) = 0.75\\$

The region between circles A and B, or the overlapping region, is known as the intersection of the two sets. This is denote by
$A \cap B$