How do you do this question on study island

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

What is the difference between the equations of a vertical and a horizontal line?

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.