Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.98 with a standard deviation of $0.09. Using Chebyshev's Theorem, what is the minimum stores that sell a gallon...

Extracted text: Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.98 with a standard deviation of $0.09. Using Chebyshev's Theorem, what is the minimum stores that sell a gallon of milk between $3.71 and $4.25? Round your answer to one decimal place.