document.write( "Question 926287: I just need help setting this question up and the formulas with it thank you\r
\n" ); document.write( "\n" ); document.write( "A recent survey showed that in a sample of 100 elementary school teachers, 15 smoked. In a sample of 180 high school teachers, 36 smoked. is the proportion of high school teachers who smoke greater than the proportion of elementary schools school teachers who smoke? use alpha=0.01. \r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #562127 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
15/100=0.15=15%
\n" ); document.write( "36/180=0.20=20%
\n" ); document.write( "
\n" );