document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=117138>Question 117138</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 200 people were sampled and the following table shows the number of people with a certain average electric energy usage based upon the type of home an individual lives in:<BR>\n" );
document.write( "		<BR>\n" );
document.write( "	Electric Usage (in kWh)<BR>\n" );
document.write( "Type of Dwelling	< 5,000	5,000 – 7,000 	7,000 – 11,000	11,000 – 15,000	Total<BR>\n" );
document.write( "Single Family	15	35	65	25	140<BR>\n" );
document.write( "Multi-Family	25	15	15	5	60<BR>\n" );
document.write( "Total	40	50	80	30	200\r<BR>\n" );
document.write( "\n" );
document.write( "a)	What is the probability of selecting someone who uses between 7,000 and 11,000 kWh?<BR>\n" );
document.write( "b)	What is the probability of randomly selecting someone who uses less than 5,000 kWh and who lives in a multi-family dwelling?<BR>\n" );
document.write( "c)	What is the probability of selecting someone who lives in a single family dwelling or uses between 5,000 and 7,000 kWh?<BR>\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 #85296 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=85296\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 200 people were sampled and the following table shows the number of people with a certain average electric energy usage based upon the type of home an individual lives in:<BR>\n" );
document.write( "		<BR>\n" );
document.write( "	Electric Usage (in kWh)<BR>\n" );
document.write( "Type of Dwelling< 5,000	5,000 – 7,000 	7,000 – 11,000	11,000 – 15,000	Total<BR>\n" );
document.write( "Single Family	15	35	65	25	140<BR>\n" );
document.write( "Multi-Family	25	15	15	5	60<BR>\n" );
document.write( "Total	        40	50	80	30	200\r<BR>\n" );
document.write( "\n" );
document.write( "a)	What is the probability of selecting someone who uses between 7,000 and 11,000 kWh?<BR>\n" );
document.write( "Ans: 30/200<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "b)	What is the probability of randomly selecting someone who uses less than 5,000 kWh and who lives in a multi-family dwelling?<BR>\n" );
document.write( "Ans: 25/200<BR>\n" );
document.write( "c)	What is the probability of selecting someone who lives in a single family dwelling or uses between 5,000 and 7,000 kWh?<BR>\n" );
document.write( "Ans: 35/200<BR>\n" );
document.write( "==================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );