document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=450570>Question 450570</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For Adam the probability a bull's eye with a bow and arrow is .4.  <BR>\n" );
document.write( "Adam will take 5 shots.\r<BR>\n" );
document.write( "\n" );
document.write( "a)  What type of probability distribution is this?\r<BR>\n" );
document.write( "\n" );
document.write( "b) Complete the chart to show the probability distribution for the random variable X which represents the number of possible bull's eyes its associated probability.\r<BR>\n" );
document.write( "\n" );
document.write( "X = # Bull's Eyes                           P(X)\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "c) What is the probability that Adam will get at least 2 bull's eyes?\r<BR>\n" );
document.write( "\n" );
document.write( "d) How many bull's eyes do you expect him to make?\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "____________\r<BR>\n" );
document.write( "\n" );
document.write( "A box contains 5 dozen heads of lettuce.  There are eight spoiled heads in the box.  A person chooses a dozen heads at random.\r<BR>\n" );
document.write( "\n" );
document.write( "a)  What is the expected number of spoiled heads that will be chosen?\r<BR>\n" );
document.write( "\n" );
document.write( "b)  What is the probability that he did not choose any of the spoiled heads?\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #309956 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=309956\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A box contains 5 dozen heads of lettuce. There are eight spoiled heads in the box. A person chooses a dozen heads at random. <BR>\n" );
document.write( "a) What is the expected number of spoiled heads that will be chosen? <BR>\n" );
document.write( "b) What is the probability that he did not choose any of the spoiled heads? <BR>\n" );
document.write( ".<BR>\n" );
document.write( "a) 8/60 * 12 = 8/5  the expected number of spoiled heads that will be chosen.<BR>\n" );
document.write( ".<BR>\n" );
document.write( "b)<BR>\n" );
document.write( "52C12/60C12 = .1475<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );