Average Number of Hours Sleep per Night Less than or equal Greater than 6 What is the probability that a randomly selected person slept less than an average of hours per night? What is the probability that a randomly selected person is a student? What is the probability that a randomly selected student slept greater than an average of 6 hours a night? What is the probability that a randomly selected person who sleeps greater than an average of 5 hours a night is not a student? What is the probability that a randomly selected person is not a student or slept less than an average of 6 hours a night