document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1116352>Question 1116352</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi, I'm trying to finish some Statistics homework and this is the last question for this chapter that I can't seem to get right, even with Pearson's question help. Thank you for your time.\r<BR>\n" );
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document.write( "Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes. If 6 adult smartphone users are randomly selected, find the probability that exactly 4 of them use their smartphones in meetings or classes.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #731266 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=731266\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 6C4*(0.54)^4*(0.46)^2=<BR>\n" );
document.write( "0.2699<BR>\n" );
document.write( "The expected value is 3.24, so 4 should be fairly common and 3 a little more common (it is 0.3065). </SPAN>\n" );
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