Stage 9 - Q9 - 3 marks
19935
The tree shows two independent events. Which complete outcome or outcomes are most likely? Give the probability of each.
\(\frac{2}{3}\)
\(\frac{1}{3}\)
A
not A
\(\frac{1}{2}\)
\(\frac{1}{2}\)
\(\frac{1}{2}\)
\(\frac{1}{2}\)
A, B
A, not B
not A, B
neither
Hint
A large first branch does not alone determine the most likely complete outcome.