A marine biology study classifies specimens by three characteristics: Bioluminescence (BBB), High-pressure tolerance (HHH), and Toxicity (TTT). These are represented in a Venn diagram where BBB and TTT are mutually exclusive, while HHH overlaps with both BBB and TTT. The associated probabilities for a randomly selected organism are:
Find
P(H′)P(H')P(H′)
P(B∪T)P(B \cup T)P(B∪T)
P(B∣H′)P(B | H')P(B∣H′)