Lisa took a survey of her classmates' favorite sport and recorded their genders. The results are in the table below: What is the marginal relative frequency of survey participants who are girls?

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.