document.write( "Question 1206713: The physical plant at the main campus of a large state university recieves daily requests to replace fluorescent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a mean of 60 and a standard deviation of 8. Using the empirical rule, what is the approximate percentage of lightbulb replacement requests numbering between 52 and 60?\r
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Algebra.Com's Answer #844310 by ikleyn(52803)\"\" \"About 
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document.write( "One standard deviation down from the mean.\r\n" );
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document.write( "ANSWER.  68/2 = 34 percent.\r\n" );
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