Suppose that prices of a gallon of milk at various stores insuppose 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 one town have a mean of $3.71 with a standard deviation of $0.10 ?