document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1058381>Question 1058381</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Q.1 A biased die is rolled 500 times and the number 6 came up 83 times.<BR>\n" );
document.write( "a) What is the experimental probability of a 6 occurring?<BR>\n" );
document.write( "b) What are the odds of the number 6 coming up in this experiment?<BR>\n" );
document.write( "c) If the odds that a three will come up 12 times in 72 rolls of a die, what is probability that a three would<BR>\n" );
document.write( "come up ?\r<BR>\n" );
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document.write( "Q.2 A survey of 250 homes in a neighborhood found that 160 households owned a DVD player and 140 households owned a DVD player and a PVR machine. Thirty households don’t own either of the two. What is the probability that a randomly selected household from this neighbourhood will only own a<BR>\n" );
document.write( "PVR? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #673682 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=673682\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I answered Q1 earlier<BR>\n" );
document.write( "Q2 220 households have one or the other, because 30 households have neither.<BR>\n" );
document.write( "Of the 220, 160 have a DVD player and 140 have both<BR>\n" );
document.write( "Here, the probability of P(A or B)=P(A)+P(B)-P(A and B)<BR>\n" );
document.write( "160+P(DVR)-140=220<BR>\n" );
document.write( "P(DVR)=220-20=200<BR>\n" );
document.write( "160 have DVD<BR>\n" );
document.write( "200 have PVR<BR>\n" );
document.write( "140 have both<BR>\n" );
document.write( "Therefore, 220 have one or the other<BR>\n" );
document.write( "30 have neither. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );