Tasty treats baking company asked a random sample of 100 students in the senior class at ridgemont high school the question, “do you prefer chocolate or butterscotch tasty treats? ” everyone surveyed had to pick one of the two answers, and 42%, percent said they preferred chocolate. based on this data, which of the following conclusions are valid? choose 1 a) about 42%, percent of all students at ridgemont high prefer chocolate. b)about 42%, percent of all students in the senior class at ridgemont high prefer chocolate. c)42%, percent of this sample preferred chocolate, but we cannot conclude anything about the population.