document.write( "Question 626949: 88% Confidence Interval Upper and Lower Limit. Graph \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "88% Confidence Interval Upper and Lower Limit. Graph\n" ); document.write( " P = .88 ⇒ a = .12 & a/2 = .06 ⇒ z = ± 1.5548 \n" ); document.write( "