Probability 1. The number of adult American men in a sample having high blood pressure and/or high cholesterol, are shown in the following table: Blood pressure High Normal Totals Cholesterol High 11 21 Normal 16 52 Totals If an individual is randomly selected: 1. What's the probability that he has high blood pressure? 2. What's the probability that a man has high blood pressure and high cholesterol? 3. What's the probability that a man has high cholesterol or ok blood pressure?: 4. What's the probability that a man has high blood pressure if it's known(given) that he has high cholesterol