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

Answer:
72.5%
Step-by-step explanation:
To express a value as a %:
value/whole x 100 = 29 / 40 x 100
This gives you 72.5%
Hope this helps
Its the first one, because x wont be affected, and 1 and -3 is a constant.
Answer:
id say c. because its the closest number that corresponds with the graph.