Answer:
71/120
Step-by-step explanation:
Answer:
B) AD/DE = BD/AD
Step-by-step explanation:
The ratio of red to green is 2:5
The events are mutually exclusive, because your primary method can't be both a driving a car or taking a bus.
Since they are exclusive, the probability of the "or" clause is the sum of the probabilities:

Since a person primarily takes a bus with probability 0.32, the opposite happens with probability
