document.write( "Question 1069931: A preliminary survey shows that 35% of college students smoke. In a class of 42 students, what is the probability that more than half the students smoke? Use Appendix B.1 for the z-values. (Round the z-value to 2 decimal places and the final answer to 4 decimal places.)
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Algebra.Com's Answer #685033 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "On your TI-84 calculator, that's 1 minus\r\n" );
document.write( "the cumulative probability that 21 or fewer\r\n" );
document.write( "smoke.  Press these keys in this order after\r\n" );
document.write( "clearing your calculator, assuming yours\r\n" );
document.write( "is a later model TI-84\r\n" );
document.write( "\r\n" );
document.write( "1\r\n" );
document.write( "-\r\n" );
document.write( "2ND \r\n" );
document.write( "VARS \r\n" );
document.write( "ALPHA \r\n" );
document.write( "APPS \r\n" );
document.write( "42\r\n" );
document.write( "ENTER\r\n" );
document.write( ".35\r\n" );
document.write( "ENTER\r\n" );
document.write( "21\r\n" );
document.write( "ENTER\r\n" );
document.write( "ENTER\r\n" );
document.write( "\r\n" );
document.write( "0.0154905288   <-- answer\r\n" );
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document.write( "If yours is an older TI-84,\r\n" );
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document.write( "1\r\n" );
document.write( "-\r\n" );
document.write( "2ND\r\n" );
document.write( "VARS\r\n" );
document.write( "scroll to binomcdf(\r\n" );
document.write( "ENTER\r\n" );
document.write( "\r\n" );
document.write( "make screen read:\r\n" );
document.write( "\r\n" );
document.write( "1-binomcdf(42,.3\r\n" );
document.write( "5,21)\r\n" );
document.write( "\r\n" );
document.write( "ENTER\r\n" );
document.write( "\r\n" );
document.write( "Edwin
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