document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1032509>Question 1032509</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The table shown here represents a discrete probability distribution of the random variable X which represents the number of sales made on a randomly selected workday by an inside salesperson for an electrical equipment wholesaler.\r<BR>\n" );
document.write( "\n" );
document.write( "X 0 1 2 3 4\r<BR>\n" );
document.write( "\n" );
document.write( "P (x) p 0.38 0.34 0.06 0.01\r<BR>\n" );
document.write( "\n" );
document.write( "The probability that the inside salesperson will make at least two sales on a randomly selected day is about?\r<BR>\n" );
document.write( "\n" );
document.write( "A) 0.07\r<BR>\n" );
document.write( "\n" );
document.write( "B) 0.41\r<BR>\n" );
document.write( "\n" );
document.write( "C) 0.34\r<BR>\n" );
document.write( "\n" );
document.write( "D) 0.93\r<BR>\n" );
document.write( "\n" );
document.write( "E) 0.59 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #647197 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=647197\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \" at least two sales\" means \"2 or more sales\"\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Add up the probabilities that correspond to x = 2, x = 3, x = 4 to get\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "0.34+0.06+0.01 = 0.41\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28X+%3E=+2%29+=+0.41 ALIGN=MIDDLE  ALT=\"P%28X+%3E=+2%29+=+0.41\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Final Answer: <font color=red>0.41</font> </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );