document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=947107>Question 947107</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a nationwide survey of college seniors by the university of michigan revealed that almost 70% disapprove of daily pot smoking, according to a report in parade. if 12 seniors are selected at random and asked their opinion, find the probability that the number who disapprove of smoking pot daily: a. anywhere from 7 to 9, b. at most 5, c. not less than 8 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #577800 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=577800\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a nationwide survey of college seniors by the university of michigan revealed that almost 70% disapprove of daily pot smoking, according to a report in parade. if 12 seniors are selected at random and asked their opinion, find the probability that the number who disapprove of smoking pot daily:<BR>\n" );
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document.write( "Binomial Problem with n = 12 and p(disapprove) = 0.7<BR>\n" );
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document.write( "a. P(7 to 9) = binomcdf(12,0.7,9)-binomcdf(12,0.7,6) = 0.6293<BR>\n" );
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document.write( "b. P(0<= x <= 5) = binomcdf(12,0.7,5) = 0.0386<BR>\n" );
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document.write( "c. P(not less than 8) = P(8<= x <=12) = 1 - binomcdf(12,0.7,7) = 0.7240<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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