Sam wants to write an equation to represent a proportional relationship with a constant of proportionality of 6

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?

Can someone me i’m confused. will give brainliest and a whole bunch of points

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.