PLEASE HELP ME ANSWER NUMBER 5&6 I WILL GIVE BRAINLIEST

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?

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?

The gdp is $1,465.2 billion. the population is 249,793,675. find the per capita gdp.