Can I get help on this?

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 compound inequality could be represented by the graph?

For the word below, click on the drop-down arrows to select the root and its meaning. version