document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=715048>Question 715048</A>: <I><SPAN STYLE=\"word-break: break-all;\"> According to a past U.S. Census, approximately 20% of U.S. Americans who are age 65 or older have completed 4 or more years of college.  For a group of 12 randomly selected U.S. Americans, who are age 65 or older, answer the following.\r<BR>\n" );
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document.write( "7.	Find the probability that exactly six of those 12 people have completed 4 or more years of college.\r<BR>\n" );
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document.write( "8.	Find the probability that at least one of them has completed 4 or more years of college.\r<BR>\n" );
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document.write( "9.	For this sample of 12 U.S. Americans, find the mean number to have completed 4 or more years of college.\r<BR>\n" );
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document.write( "10.	Find the standard deviation for this distribution.\r<BR>\n" );
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document.write( "11.	Check this binomial distribution to see whether it can be approximated by a normal distribution.  State either 'Yes, it can' or  </SPAN>\n" );
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