Carlos biked 24 miles and ran 6 miles. write the ratio of the distance carlos bite to the total distance. a: 6 to 24, 6: 24, 6/24 b: 3 to 12, 3: 12, 3/12 c: 30 to 24, 30: 24, 30/24 d: 4 to 5, 4: 5, 4/5

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.