Ireally dont understand this for some reason i just dont know how to set up the questions if i did i'd be able to solve it easily .

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?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation