Calculate the compound interest accrued on Rs6,000 in 3years, compounded yearly, if the rates for the successive years are 5%, 8% and 10% respectively

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.