Recall that an integer is said to be a divisor of an integer if is also an integer. For how many integers between and inclusive is the product of the divisors of negative

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?