# In a study of patients with coronary heart disease, 605 patients were randomly assigned to follow a

## Question:

a. Find the probability that a patient randomly selected from the study had a nonfatal heart-related episode.

b. Find the probability that a patient randomly selected from the study had a nonfatal heart-related episode OR died.

c. Find the probability that a patient randomly selected from the study had cancer OR was on the Mediterranean diet.

d. Find the probability that a patient randomly selected from the study had cancer, given he or she was on the step 1 AHA prudent diet.

e. For individuals in the study, is being healthy during the four- year study independent of being on the Mediterranean diet?

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## Step by Step Answer:

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