If< br />
the revenue for the week is $2000, and labor cost consists of two < br />
workers earning $8 per hour who work 40 hours each, what is labor cost < br />
as a percentage of revenue? < br />

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.