document.write( "Question 1163423: A distribution of value is normal with mean of 169.2 and a standard deviation of 37.6 find p92 with the score separation the bottom 92% from the top 8% enter your answer as a number accurate to 1 decimal place. Answer obtained using exact z-score rounded to 3 decimal places \n" ); document.write( "
Algebra.Com's Answer #787509 by Boreal(15235) You can put this solution on YOUR website! z(0.92)=1.405 \n" ); document.write( "z=(x-mean)/sd \n" ); document.write( "1.405=(x-169.2)/37.6 \n" ); document.write( "52.831=x-169.2 \n" ); document.write( "x=222.03 or 222.0 \n" ); document.write( " \n" ); document.write( " |