2% are known to have some heart disease. A test to diagnose the disease is correct 99% of the time if the patient has the disease, and 97% is correct in its diagnosis if the patient does not have the...

2% are known to have some heart disease. A test to diagnose the disease is correct 99% of the time if the patient has the disease, and 97% is correct in its diagnosis if the patient does not have the disease. If the test diagnosed the disease, what is the probability that you actually have it?