Solve the below:
Q. An auto insurance agency was investigating accident rates for drivers in different age groups. The following contingency provides a joint probability distribution for drivers by age group and accident rate.
a) What is the probability that a randomly selected person from the above group has had more than one accident regardless of the driver's age?
b) What is the probability that a randomly selected person from the above group is between the age of 25 and 45?
c) What is the probability that a randomly selected person from the above group has had one accident and is under the age of 25?
d) What is the probability that a randomly selected person from the above group has had one accident OR is under the age of 25?