An insurance agent likes to sell two types of policies to her clients, selling them both life insurance and auto insurance. The joint distribution on the right summarizes the properties of the number of life insurance policies sold to an individual (X) and the number of auto policies (Y). Complete parts (a) through (f) below. (a) Find the expected value and variance of the number of life insurance policies. E(X) = :| (Round to two decimal places as needed.) 0 1 auto policy X 0 1 life policy 0.05 0.25 0.25 0.45