document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1172161>Question 1172161</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose that 60% of people who purchase sports cars are men. If 10 sports car independent owners are randomly selected.What is the probability that at most 1 owners are men? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #797084 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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/cgi-bin/show-face.mpl?user=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=797084\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> that is the probability that 0 or 1 owners are men.<BR>\n" );
document.write( "for 0 owners it is 0.4^10=0.0001<BR>\n" );
document.write( "for 1 owner it is 10*0.4^9*0.6^1=0.0016<BR>\n" );
document.write( "the answer is 0.0017<BR>\n" );
document.write( "it should be small: the mean is 6 and the variance 2.4 (s d is 1.55) </SPAN>\n" );
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