I need help! ASAP

( 6th grade tape charts! )

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?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy