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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 graph represents the equation y =4x

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction