Answer to Question #23417 in Statistics and Probability for Noel Aspillaga

Question

InternetMovies is a digital movie provider that sells their downloaded product through both EyeMovies and PCMovies. EyeMovies requires that InternetMovies use a different format than they use for PCMovies. InternetMovies keeps records that show the number of unacceptable downloads done by each format. Based on past data, the probability that an InternetMovie came from Format 1 and was unacceptable is 0.01 and the probability that an InternetMovie came from Format 2 and was unacceptable is 0.02. These probabilities represent the probability of one InternetMovie out of the total sample having the specified characteristics. Half the movies are downloaded using Format 1 and the other half are downloaded using Format 2.
If a downloaded InternetMovie is selected at random, what is the probability that it is an acceptable download?
If a downloaded InternetMovie is selected at random, what is the probability that it was downloaded using Format 2?
If a downloaded InternetMovie is selected at random, what is the pro