The Energy Information Administration records the price of electricity in the United States each month. In July 2013, the average price of electricity was 10. 62 cents per kilowatt-hour. Suppose that the standard deviation is 2. 70 cents per kilowatt-hour. What can you determine about these data by using Chebyshev's Inequality with K=3 ?

At least __% of the data falls between ___ and ___ cents per kilowatt-hour



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