1 Each of a sample of four home mortgages is classified as fixed rate F or variable rate V a What are the 16 outcomes in b Which outcomes are in the event that exactly three of the selected mortgages are fixed rate c Which outcomes are in the event that all four mort gages are of the same type d Which outcomes are in the event that at most one of the four is a variable rate mortgage e What is the union of the events in parts c and d and what is the intersection of these two events f What are the union and intersection of the two events in parts b and c