Matthew has a bag of green & yellow skittles. there are 38 total in the bag. if g = green skittles & y = yellow skittles, which equation represents this? a. g - y = 38 b. g + y = 38 c. gy = 38 d. g/y = 38

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.