document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=581990>Question 581990</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Forty moviegoers were surveyed as they left the movie theater. They were asked the rating of the movie they just say. The resulted are shown below.<BR>\n" );
document.write( "Movie Type   Number<BR>\n" );
document.write( "G            4<BR>\n" );
document.write( "PG           12<BR>\n" );
document.write( "PG13         15<BR>\n" );
document.write( "R            9<BR>\n" );
document.write( "If you randomly selected an individual from this group, what is the probability that the individual saw a movie that was rated PG? If you randomly selected  an individual from this group, what is the probablity the the individual saw a movie that was rated something other than PG? Formula? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #371903 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=371903\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> P(selected PG viewer) = (# of PG viewers)/(# total)\r<BR>\n" );
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document.write( "P(selected PG viewer) = 12/(4+12+15+9)\r<BR>\n" );
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document.write( "P(selected PG viewer) = 12/40\r<BR>\n" );
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document.write( "P(selected PG viewer) = 3/10\r<BR>\n" );
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document.write( "So the probability that the individual saw a movie that was rated PG is 3/10\r<BR>\n" );
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document.write( "In decimal form, this probability is 0.3 (which is a 30% chance)\r<BR>\n" );
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document.write( "---------------\r<BR>\n" );
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document.write( "P(selected non PG viewer) = 1 - P(selected PG viewer)\r<BR>\n" );
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document.write( "P(selected non PG viewer) = 1 - 3/10\r<BR>\n" );
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document.write( "P(selected non PG viewer) = 10/10 - 3/10\r<BR>\n" );
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document.write( "P(selected non PG viewer) = (10 - 3)/10\r<BR>\n" );
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document.write( "P(selected non PG viewer) = 7/10\r<BR>\n" );
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document.write( "So the probability the the individual saw a movie that was rated something other than PG is 7/10\r<BR>\n" );
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document.write( "In decimal form, this probability is 0.7 (which is a 70% chance) </SPAN>\n" );
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