document.write( "Question 1157144: An article published in the Washington Post claims that 45 percent of all Americans have brown eyes. A random sample of 𝑛=76 college students found 28 who had brown eyes.\r
\n" ); document.write( "\n" ); document.write( "Consider testing:
\n" ); document.write( "𝐻0:𝑝=.45
\n" ); document.write( "π»π‘Ž:𝑝≠.45\r
\n" ); document.write( "\n" ); document.write( "The test statistic is 𝑧 =
\n" ); document.write( " P-value =
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #779986 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "\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 key to scroll right to TESTS\r\n" );
document.write( "Press ENTER\r\n" );
document.write( "Use down arrow key to scroll down to 5:1-PropZTest\r\n" );
document.write( "Press ENTER\r\n" );
document.write( "\r\n" );
document.write( "p0:0.45\r\n" );
document.write( "x:28\r\n" );
document.write( "n:76\r\n" );
document.write( "prop:β‰ p0   <--highlight this by scrolling and pressing ENTER\r\n" );
document.write( "Calculate             <--highlight this by scrolling and pressing ENTER\r\n" );
document.write( "\r\n" );
document.write( "See this:\r\n" );
document.write( "\r\n" );
document.write( "prop≠0.45\r\n" );
document.write( "z=-1.429543225\r\n" );
document.write( "p=0.1528482517\r\n" );
document.write( "pΜ‚=0.3684210526\r\n" );
document.write( "n=76 \r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" ); document.write( "
\n" );