Assume that last year t-bills returned 2.8 percent while your investment in large-company stocks earned an average of 7.6 percent. which one of the following terms refers to the difference between these two rates of return?

What is the range of the data below? .8090100

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

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?