document.write( "Question 1143757: Suppose a normal distribution has mean x¯ and standard deviation σ. If you happen to know x is 2σ LESS than x¯, then the z-score for x is what?\r
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document.write( "(The x¯ is the mean) \n" );
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Algebra.Com's Answer #764671 by Shin123(626)![]() ![]() You can put this solution on YOUR website! _ _ \n" ); document.write( "The z-score is x-x/σ and x=x-2σ z-score=2 \n" ); document.write( " |