8/300 * x/750 what is the awncer

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?

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

What percent of the circle below is shaded?