Free Brailiest for the first person to 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?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?