Mr rahman gave 40% of the money he had to his wife. he also gave 20% of the remaining amount to each of his three sons. half of the amount now left was spent on miscellaneous items and the remaining amount of tk 12000 was deposited in bank. how much money did mr rahman have initially?

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.