document.write( "Question 866796: Please help me solve this problem.\r
\n" ); document.write( "\n" ); document.write( "The combined math and verbal scores for students taking a national standardized examination for college admission, is normally distributed with a mean of 530 and a standard deviation of 180. If a college requires a student to be in the top 30% of students taking this test, what is the minimum score that such a student can obtain and still qualify for admission at the college?\r
\n" ); document.write( "\n" ); document.write( "thank you!
\n" ); document.write( "

Algebra.Com's Answer #522497 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Hi
\n" ); document.write( "mean of 530 and a standard deviation of 180
\n" ); document.write( "invNorm(.70) = .5244
\n" ); document.write( ".5244 = (X-530)/180
\n" ); document.write( "180(.5244) + 530 = 624.392, 625 min for admission \n" ); document.write( "
\n" );