Will give brainliest
mr. guo is thinking of a number. when he takes the absolute value of his
number, he gets 15. what could his number be? is there more than one
possible answer?

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.