Marcus want to determine how much water I'd needed to fill his pool. What measurement does he need to find? a) The perimeter of the pool
b) the volume of the pool
c) the width of the pool
d) the area of the pool

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.