Question: You are the intake nurse for an emergency room and are given the following information:

(Mutually exclusive and exhaustive)

Pay Type: HMO PPO Self Insured Uninsured All Other

Probability .18 .26 .23 .25 .08

(Mutually exclusive and exhaustive)

Condition: Stroke Accident Illness Other

Probability .13 .15 .16 .56

a. What is the probability that the next patient through the door will be self- insured?

b. What is the probability that the next patient through the door will be in an HMO or PPO program?

c. If having a stroke and type of insurance are independent, what is the probability that the next person through the door will be a stroke victim that is uninsured?