Price of electricity: The Energy Information Administration records the price of electricity in the United States each month. In July

2013, the average price of electricity was11.00

cents per kilowatt-hour. Suppose that the standard deviation is2.00

cents per kilowatt-hour. What can you determine about these data by using Chebyshev's Inequality with K=2?

At least_______%of the data fall between___________and________cents perkilowatt-hour.

(Round answers to two decimal places as necessary.)