document.write( "Question 694028: Minimum sample size needed to achieve a margin of error of 0.037? \n" ); document.write( "
Algebra.Com's Answer #427701 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Minimum sample size needed to achieve a margin of error of 0.037?
\n" ); document.write( "------------------------
\n" ); document.write( "ME = z*s/sqrt(n)
\n" ); document.write( "----
\n" ); document.write( "n = [z*s/E}^2
\n" ); document.write( "------
\n" ); document.write( "Your Problem:
\n" ); document.write( "n = [z*s/0.037]^2
\n" ); document.write( "---------------
\n" ); document.write( "You need some information about z and s.
\n" ); document.write( "===========================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "==================
\n" ); document.write( "
\n" );