A system of linear equations is given by the tables. x y
-5 10
-1 2
0 0
11 -22
x y
-8 -11
-2 -5
1 -2
7 4
The first equation of this system is y =
x.

The second equation of this system is y = x −
.

The solution to the system is (
,
).

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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.