asaaap

points 5% of people in New York have diabetes. Among those having diabetes 70% usually eat fast food, and this percentage reduces to 20% for those don't have diabetes. a) Compute the percentage of people who usually eat fast food. b) If a person is known to eat fast food, then find the probability that he/she has diabetes. B) Question (4) (4 points) Compute the expected value of X, E(X), for the following two probability distributions: a) X is a discrete random variable with probability mass function p(x) defined as X 1 2 p(x) 6/10 3 1/10 3/10 b) X is a continuous random variable with probability density function f(x)=2x defined on the interval [0,1)