document.write( "Question 1034038: Find the critical value zc necessary to form a confidence interval at the level of confidence c=.80 \n" ); document.write( "
Algebra.Com's Answer #648651 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! zc = 1.645 for 80% CI \n" ); document.write( ": \n" ); document.write( " |