document.write( "Question 1166930: The average mark on a math exam was 70% with a standard deviation of 2.5%. Kane scored 76%. Determine Kanes percentile if the distribution of the exam marks is bell shaped. \n" ); document.write( "
Algebra.Com's Answer #791529 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! z=(x-mean)/sd \n" ); document.write( "=6/2.5 \n" ); document.write( "=2.4 sd \n" ); document.write( "99.18% from calculator or table for z=2.4 \n" ); document.write( "or 99%ile \n" ); document.write( " |