Find A ∩ B if A = {4, 7, 10, 13, 17} and B = {3, 5, 7, 9}. A. {3, 4, 5, 7, 9, 10, 13, 17} B. Ø C. {7}​

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.