document.write( "Question 148191: For the following probability distribution μ =
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Algebra.Com's Answer #108732 by Edwin McCravy(20086)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "For the following probability distribution μ = \r\n" );
document.write( "xi|   250    300   400\r\n" );
document.write( "pi|  0.30   0.50  0.20\r\n" );
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document.write( "Edwin
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