If the average low temperature of a winter month in Rochester, NY is 19° and the standard deviation is 3.4. thenaccording to Chebyshev's theorem, the percentage of average low temperatures in Rochester, NY between 12.2° and25.8° is at least%.

If the average low temperature of a winter month in Rochester NY is 19 and the standard deviation is 34 thenaccording to Chebyshevs theorem the percentage of av class=