document.write( "Question 257292: Find the z-score for the given raw score, mean, and standard deviation. Assume a normal probability distribution.
\n" ); document.write( " Raw score = 15, μ = 60, and o=12
\n" ); document.write( "

Algebra.Com's Answer #189254 by drk(1908)\"\" \"About 
You can put this solution on YOUR website!
Z-score is x - MU/ SD or
\n" ); document.write( "Z -score = (15-60)/12 = -45/12 = - 3.75.
\n" ); document.write( "Using this you find percentages.
\n" ); document.write( "
\n" );