Expression a, b and c are shown below a. b. c 20^2-18^2. 8(4^2)+2^4. 15^2-3^4 which expression or expressions have the same value as 12^2

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.