How do you solve integers?

when steve woke up. his temperature was 102 f. two hours later it was 3 lower. what is the temperature then?

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?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

What is the shape of the height and weight distribution