The work has not been graded but I like the output that was submitted to me. Is it possible for the same prof to do the next assignment I will be submitting? If possible, I will greatly appreciate it.
At the Bureau of Labor Statistics site http://www.bls.gov/data/, locate the average price data for electricity measured per 500 KWH (kilowatt-hour) from 2000 to the present. For example the row for 2000 would look like46.404indicating, for instance, that in March of 2000, the cost of 500 kilowatt-hours of electricity cost $45.598 .In the exercises you will be studying the variation within a year as well as across years.Test the hypothesis that the standard deviation of the price of 500 KWH of electricity is $1.25. Use the 2000 data.
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