document.write( "Question 1026611: Suppose ACT Mathematics scores are normally distributed with a mean of 20.8 and a standard deviation of 5.4. A university plans to admit students whose scores are in the top 30%. What is the minimum score required for admission? \n" ); document.write( "
Algebra.Com's Answer #641865 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! z from (-oo,+0.525)=0.700. \n" ); document.write( "Therefore, any score greater than 0.525 sd from the mean will be acceptable. \n" ); document.write( "20.8+5.4(0.525)=20.8+2.835=23.64 would be the minimum. \n" ); document.write( " |