document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=522239>Question 522239</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If a salesman makes a sale on 70% of his sales calls. If he calls four potential clients, what is the probability he makes exactly 3 sales? What is the probability he makes exactly 4 sales? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #346764 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=346764\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If a salesman makes a sale on 70% of his sales calls. If he calls four potential clients, what is the probability he makes exactly 3 sales? What is the probability he makes exactly 4 sales?<BR>\n" );
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document.write( "Binomial Problems with n = 4 and p(sale) = 0.7<BR>\n" );
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document.write( "P(x = 3) = 4C3*0.7^3*0.3 = 0.4116 <BR>\n" );
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document.write( "P(x = 4) = 4C4*0.7^4 = 0.2401<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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