A teacher brings coins, which have a 50% chance of coming up "heads". In the last 5 minutes of class, he had all the students flip the coins until the end of the class and then ask them to report the numbers of heads they have during the time. which of the following condition for use of the binomial model is NOT satisfied? a. It has the fixed number of trails. b. Each trail has two possible outcomes. c. It has the same probability of success on each trail. d. All trals are independent. e. All conditions are met: It follows Bionomial model