At the end of last month a dam was 4/5 full. Over the current month, 22/35 of the dam's capacity was used up by the town. Meanwhile, rain filled 4/7 of the dam's capacity over the duration of the month,. What fraction of the dam is full at end of this month?

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.