Can anyone help me with right answer ???

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?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Plzzz answer both questions and i will give you 100 points