Which inequality represents the same ages? The inequality graphed below represents the ages, a, of
players on a baseball team.
10 11 12 13 14 15 16 17 18 19 20
12 12 sa < 18
12> as 18
122 a < 18

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?