document.write( "Question 1073831: 6. In a sample of 35 high school seniors, 14 of them are attending college in the fall. Find the 95% confidence interval for the true proportion of high school seniors that will attend college in the fall from the population. \n" ); document.write( "
Algebra.Com's Answer #688607 by Edwin McCravy(20060) You can put this solution on YOUR website! \r\n" ); document.write( "On your TI-84\r\n" ); document.write( "\r\n" ); document.write( "Press STAT\r\n" ); document.write( "Use right arrow to scroll over to highlight TESTS\r\n" ); document.write( "Use down arrow to scroll down to A:1-PropZInt...\r\n" ); document.write( "Press ENTER\r\n" ); document.write( "\r\n" ); document.write( "Make the screen read\r\n" ); document.write( "x:14 \r\n" ); document.write( "n:35\r\n" ); document.write( "C-Level:0.95\r\n" ); document.write( "Calculate\r\n" ); document.write( "\r\n" ); document.write( "highlight Calculate\r\n" ); document.write( "\r\n" ); document.write( "Press ENTER\r\n" ); document.write( "\r\n" ); document.write( "See this:\r\n" ); document.write( "\r\n" ); document.write( "(.2377,.5623)\r\n" ); document.write( "p(hat)=.4\r\n" ); document.write( "n=35\r\n" ); document.write( "\r\n" ); document.write( "The confidence interval is 0.2377 < p < 0.5623\r\n" ); document.write( "\r\n" ); document.write( "Between 23.77% and 56.23%\r\n" ); document.write( "\r\n" ); document.write( "Edwin \n" ); document.write( " \n" ); document.write( " |