Nick is building a large box for the school drama department. he is using plywood to construct a box that is 4 feet wide, 1 1/2 feet deep and 1/2 foot high. how many square feet of plywood does nick need?

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.