document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1061752>Question 1061752</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello. \r<BR>\n" );
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document.write( "I have shown the steps and is asking if my answer is correct?.\r<BR>\n" );
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document.write( "A poll was taken of 10,439 working adults aged 40-70 to determine their level of education. The participants were classified by sex and by level of education. The results are shown below.\r<BR>\n" );
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document.write( "Education Level	Male	Female	Total<BR>\n" );
document.write( "High School or Less	2023	3264	5287<BR>\n" );
document.write( "Bachelor's Degree	2225	2113	4338<BR>\n" );
document.write( "Master's Degree	416	305	721<BR>\n" );
document.write( "Ph.D.	45	48	93<BR>\n" );
document.write( "Total	4709	5730	10,439\r<BR>\n" );
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document.write( "A person is selected at random. Compute the following probabilities.\r<BR>\n" );
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document.write( "(b) What is the probability that the selected person does not have a Master s degree, given that he is male? <BR>\n" );
document.write( "P( Not a master degrees | He is male) = P( male and master degrees) / P( male)<BR>\n" );
document.write( "P( Not a master degrees | He is male) =(416/10439) / ( 4709/ 10439) = 416/4709 <BR>\n" );
document.write( "===== answer (b) <BR>\n" );
document.write( "P( Not a master degrees | He is male) = (416/4709) = approx. 0.088341474 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #676612 by </B><A HREF=/tutors/aboutme.mpl?userid=MathTherapy><B>MathTherapy(10555)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathTherapy><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=MathTherapy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=676612\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "Hello. \r<BR>\n" );
document.write( "\n" );
document.write( "I have shown the steps and is asking if my answer is correct?.\r<BR>\n" );
document.write( "\n" );
document.write( "A poll was taken of 10,439 working adults aged 40-70 to determine their level of education. The participants were classified by sex and by level of education. The results are shown below.\r<BR>\n" );
document.write( "\n" );
document.write( "Education Level	Male	Female	Total<BR>\n" );
document.write( "High School or Less	2023	3264	5287<BR>\n" );
document.write( "Bachelor's Degree    2225	2113	4338<BR>\n" );
document.write( "Master's Degree	 416	 305	 721<BR>\n" );
document.write( "Ph.D.	    45	    48	    93<BR>\n" );
document.write( "Total	4709	5730	10,439\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "A person is selected at random. Compute the following probabilities.\r<BR>\n" );
document.write( "\n" );
document.write( "(b) What is the probability that the selected person does not have a Master s degree, given that he is male? <BR>\n" );
document.write( "P( Not a master degrees | He is male) = P( male and master degrees) / P( male)<BR>\n" );
document.write( "P( Not a master degrees | He is male) =(416/10439) / ( 4709/ 10439) = 416/4709 <BR>\n" );
document.write( "===== answer (b) <BR>\n" );
document.write( "P( Not a master degrees | He is male) = (416/4709) = approx. 0.088341474<BR>\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\"><b><font face = “Century Gothic” size = 4 color = \"indigo\">\r\n" );
document.write( "Education Level	        Male	 Female	   Total\r\n" );
document.write( "High School or Less	2,023	 3,264	   5,287\r\n" );
document.write( "Bachelor's Degree	        2,225	 2,113	   4,338\r\n" );
document.write( "Master's Degree	           416	   305	      721\r\n" );
document.write( "Ph.D.	                        <u>     45</u>       <u>     48</u>        <u>       93</u>\r\n" );
document.write( "Total	                        4,709       5,730	 10,439</font> </b>\r\n" );
document.write( "                        =======   =======    ========\r\n" );
document.write( "</PRE><PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">I think you did a fantastic job, but for the fact that you calculated the <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=matrix%281%2C+17%2C+%22P%28A%22%2C+%22Master%27s%22%2C+degree%2C+%22%7CHe%22%2C+is%2C+male%2C+when%2C+it%2C+should%2C+%22be%3A%22%2C+%22P%28Not%22%2C+a%2C+%22Master%27s%22%2C+degree%2C+%22%7CHe%22%2C+is%2C+male%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "Therefore, it should be: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28highlight_green%28highlight%28matrix%281%2C7%2C+%28matrix%281%2C6%2C+Male%2C+and%2C+NOT%2C+a%2C+%22Master%27s%22%2C+degree%29%2FMale%29%2C+%22======%3E%22%2C+%28%224%2C709%22+-+416%29%2F%224%2C709%22%2C+%22=%22%2C+%224%2C293%22%2F%224%2C709%22%2C+%22=%22%2C+0.911658526%29%29%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >, <b><u>OR</b></u> You can just SUBTRACT the probability you got from 1. </SPAN>\n" );
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