ben's favorite number is equal to 2 less than 10 times sam's favorite number. the table show how the favorite number of ben b depends on the favorite number of sam. choose the equation which represents the rule

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.