Question: Men's health, again. Given the table of probabilities from Exercise, are high blood pressure and high cholesterol independent? Explain.

Exercise: Health. The probabilities that an adult American man has high blood pressure and/or high cholesterol are shown in the table.

What's the probability that
a) a man has both conditions?
b) a man has high blood pressure?
c) a man with high blood pressure has high cholesterol?
d) a man has high blood pressure if it's known that he has high cholesterol?