To save for a down payment on a home, suppose you decide to invest in an annuity that pays 7.0% annual interest, compounded annually. If you contribute $8,000 every year for 5 years, how much interest would you earn during the 5 years?

Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.