document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=933816>Question 933816</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The probability that a student will pass chemistry class is 0.85. Three students are randomly selected. Find the probability that:<BR>\n" );
document.write( "a) all 3 will pass the class<BR>\n" );
document.write( "b) none of 3 will pass the class<BR>\n" );
document.write( "c) at least 1 student will pass </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #567132 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=567132\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> p(pass) = .85,  n = 3<BR>\n" );
document.write( "......<BR>\n" );
document.write( "P(x = 3) = binompdf(3, .85, 3)  0r (.85)^3<BR>\n" );
document.write( "P(x = 0) = binompdf(3, .85, 0)   0r (.15)^3  (Note:  1-.85 = .15)<BR>\n" );
document.write( "P(x &#8805; 1) = 1 - P(0) = 1 - (.15)^3 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );