Does anyone know how to do this?
anika receives $0.11 in royalties each time her new song is played on the radio, and $0.38 in royalties for each digital download from a website. during january, her song was played an average of 150 times per day and downloaded a total of 3100 times. approximately how much did anika receive in royalties? note that january has 31 days.
$1200
$2050
$1690
$400

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

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.