Which statements about the function in item 3 are true? select all that apply A. some input values are negative
B. some output values are negative
C. some input values are integers
D. some output values are integers

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?