document.write( "Question 549661: a score that is 6 points below the mean corresponds to a z score of z= -0.50. what is the population standard deviation? \n" ); document.write( "
Algebra.Com's Answer #358028 by stanbon(75887) ![]() You can put this solution on YOUR website! a score that is 6 points below the mean corresponds to a z score of z= -0.50. what is the population standard deviation? \n" ); document.write( "---- \n" ); document.write( "z = (distance from mean)/(standard deviation) \n" ); document.write( "----- \n" ); document.write( "-0.5 = -6/s \n" ); document.write( "s = -6/-0.5 \n" ); document.write( "----- \n" ); document.write( "s = 12 \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |