Which could not be the length of the third side of a triangle if two of its sides measure 15 feet and 40 feet? a. 20 ft b. 30 ft c. 40 ft d. 50 ft

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.