A basketball player participates in a one-and-one free throw situation. The player has a 80% free throw average. What is the probability the player gets 2 points?

Please give an accurate answer and explain

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?