One hundred and two billion, three hundred and sixty five million, four hundred and seventy eight thousands and one wrie numbers this words

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?

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?

Perform the indicated operation. y^2 + 3y - 10 / 3y + 15