In a proportinal relationship between the variables x and y, which of the following expressions would be constant? 1) x+y 2) y-x 3)x. y 4) y/x

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?

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents