Tyrone flipped a coin 50 times and got the following result: Heads Up 22

Tails Up 28

Based on these results, how many times would you expect Tyrone to get Heads Up out of 150 times?

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.