document.write( "Question 462942: Determine the area under the standard normal curve that lies to the right of
\n" ); document.write( "(a) z= -0.77 (b) z= -1.17 (c) z= -1.08 (d) z= -0.47\r
\n" ); document.write( "\n" ); document.write( "(a) The area to the right of z= -0.77 is ___ (Round to four decimal points as needed)\r
\n" ); document.write( "\n" ); document.write( "(b) The area to the right of z= -1.17 is ___ (Round to four decimal points as needed)\r
\n" ); document.write( "\n" ); document.write( "(c) The area to the right of z= -1.08 is ___ (Round to four decimal points as needed)\r
\n" ); document.write( "\n" ); document.write( "(d) The area to the right of z= -0.47 is ___ (Round to four decimal points as needed)\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

Algebra.Com's Answer #317278 by Edwin McCravy(20086) $\"\"$ $\"About$

You can put this solution on YOUR website!
Determine the area under the standard normal curve that lies to the right of
\n" ); document.write( "(a) z= -0.77 (b) z= -1.17 (c) z= -1.08 (d) z= -0.47\r
\n" ); document.write( "\n" ); document.write( "

\r\n" );
document.write( "On your TI-84\r\n" );
document.write( "\r\n" );
document.write( "Press CLEAR\r\n" );
document.write( "Press 2nd\r\n" );
document.write( "Press VARS\r\n" );
document.write( "Press 2  \r\n" );
document.write( "\r\n" );
document.write( "You should see this on your screen:\r\n" );
document.write( "\r\n" );
document.write( "normalcdf(\r\n" );
document.write( "\r\n" );
document.write( "after that type -0.77,99999999)\r\n" );
document.write( "\r\n" );
document.write( "[Careful: be sure you type the key that has (-),\r\n" );
document.write( "the 'negative' key, and NOT the 'minus' key above the +\r\n" );
document.write( "key.  That (-) key is at the very bottom of the keyboard, \r\n" );
document.write( "just right of the \".\" key.]   \r\n" );
document.write( "\r\n" );
document.write( "You should see this on your screen:\r\n" );
document.write( "\r\n" );
document.write( "normalcdf(-0.77,\r\n" );
document.write( "99999999)\r\n" );
document.write( "\r\n" );
document.write( "Press ENTER\r\n" );
document.write( "\r\n" );
document.write( "You should see this on your screen:\r\n" );
document.write( "\r\n" );
document.write( "normalcdf(-0.77,\r\n" );
document.write( "99999999)\r\n" );
document.write( "     .7793501242\r\n" );
document.write( "\r\n" );
document.write( "Round this off to .7794\r\n" );
document.write( "\r\n" );
document.write( "(a) The area to the right of z= -0.77 is .7794\r\n" );
document.write( "\r\n" );
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document.write( "----------------------------------\r\n" );
document.write( "Do the same for the others:\r\n" );
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document.write( "(b) The area to the right of z= -1.17 is .8790\r\n" );
document.write( "\r\n" );
document.write( "(c) The area to the right of z= -1.08 is .8599 \r\n" );
document.write( "\r\n" );
document.write( "(d) The area to the right of z= -0.47 is .6808 \r\n" );
document.write( "\r\n" );
document.write( "Edwin

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