What do you call it when a royal ruler climbs a mountain worksheet answers

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?

What does the relationship between the mean and median reveal about the shape of the data

Which expression shows the sum of the polynomials with like terms grouped together