Adult cheetah have an average top speed of 58 miles per hour, with a standard deviation of 4 miles per hour. Cheetah that can run at over 60 miles per hour are considered Superfast. a) What is the probability that a single cheetah is Superfast?

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.