1 ) On a commuter train, the conductor wants to see whether the passengers entering a train enter in a random manner. He observes the first 25 people, with the following sequence of males(M) and females(F). F F F M M F F F F M F M M M F F F F M M F F F M M Test for randomness at = 0.05 2) 20 people enrolled in a drug abuse program. Test the claim that the ages of the people, according to the order in which they enrol occur at random, at = 0.05. The data is as follows: 18, 36, 19, 22, 25, 44, 23, 27, 27, 35, 19, 43, 37, 32, 28, 43, 46, 19, 20, 22