document.write( "Question 858778: According to records of commonwealth Edison, the mean electric consumption
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document.write( "during January is 1,650 kilowatt hours, with a standard deviation of 320
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document.write( "kilowatt hours. The monthly electric consumption for January follows a normal
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document.write( "distribution.
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document.write( "a. Selecting a customer at random, find the probability than the customer uses
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document.write( "between 1,500 and 2,500 kilowatt hours in January.\r
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document.write( "b. Commonwealth Edison wants to identify its heaviest users, which are those
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document.write( "that are in the top 6% of electric consumption. How many kilowatt hours in
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document.write( "January would qualify for the heavy user classification? \n" );
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Algebra.Com's Answer #517402 by psbhowmick(878)![]() ![]() You can put this solution on YOUR website! I have already solved this problem. See the link below\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "http://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.858772.html \n" ); document.write( " |