document.write( "Question 955678: using this data 3,13,15,16,16,20,23 N=7 what score would a z of -.25 be and what score would a z of 1.5 be. please show all work. \n" ); document.write( "
Algebra.Com's Answer #583834 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! using this data 3,13,15,16,16,20,23 N=7 what score would a z of -.25 be and what score would a z of 1.5 be. please show all work. \n" ); document.write( "-------------- \n" ); document.write( "Find the mean of the data:: \n" ); document.write( "(3+13+15+16+16+20+23)/7 = 106/7 = 15.14 \n" ); document.write( "---- \n" ); document.write( "std = 5.84 \n" ); document.write( "----- \n" ); document.write( "score = z*s+u \n" ); document.write( "Ans: score = -0.25*5.84+15.14 = 13.6 \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |