document.write( "Question 865477: A set of data items has a mean of 400 and a std. deviation of 50. Find the data item that corresponds to a z-score of -1.5. \r
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document.write( "A) 325
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document.write( "B) 350
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document.write( "C) 375
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document.write( "D) 400
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document.write( "E) 475 \n" );
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Algebra.Com's Answer #521713 by stanbon(75887) ![]() You can put this solution on YOUR website! A set of data items has a mean of 400 and a std. deviation of 50. Find the data item that corresponds to a z-score of -1.5. \n" ); document.write( "------ \n" ); document.write( "That score is 1.5 standard deviations below the mean:: \n" ); document.write( "Ans: 400 - 1.5*50 = 400-75 = 325 \n" ); document.write( "------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------------------- \n" ); document.write( "A) 325 \n" ); document.write( "B) 350 \n" ); document.write( "C) 375 \n" ); document.write( "D) 400 \n" ); document.write( "E) 475 \n" ); document.write( " \n" ); document.write( " |