For a monthly subscription fee a video download site allows people to download and watch up to five movies per month Based on past download histories the following table gives the estim probabilities that a randomly selected subscriber will download 0 1 2 3 4 or 5 movies in a particular month Number of downloads b at most three movies c four or more movies d zero or one movie 0 e more than one movie 1 0 03 0 44 0 24 3 4 Estimated probability If a subscriber is selected at random what is the estimated probability that this subscriber downloads the following amount of movies a three or fewer movies 0 10 0 10 5 0 09