Creating Tree Diagrams This year the CDC reported that 30% of adults received
their flu shot. Of those adults who received their flu shot,
20% still got the flu. Of those who did not receive the flu
shot, 65% got the flu.
What's the probability that a randomly selected adult
got the flu?
Enter your answer as a decimal to the ten thousandths
place
20
0.5150
0.20
Flu
Flu shot
0.3
0.80
No flu
Adult
V V
0.65
Flu
0.7
No flu shot
A
0.35
No flu
ctivity