Avariable whose value is greater than zero

Name the most appropriate metric unit for each measurement

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?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,