document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=296128>Question 296128</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Jessica cannot remember the correct order of the five digits in her ID number. She does remember that the ID number contains the digits 9, 0, 3, 1, 5. What is the probability that the first four digits of Jessica’s ID number will all be odd numbers? <BR>\n" );
document.write( "possible answers are: 1/4, 1/2, 1/5, 4/5 \r<BR>\n" );
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document.write( "I need help with this math problem please. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #237022 by </B><A HREF=/tutors/aboutme.mpl?userid=jrfrunner><B>jrfrunner(365)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jrfrunner><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=jrfrunner><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=237022\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let O=event of selecting an odd digit and E=event of selecting an even digit\r<BR>\n" );
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document.write( "The probability that the first four digits of Jessica’s ID number will all be odd numbers is P(OOOOE)\r<BR>\n" );
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document.write( "If they are independent events then this equals to <BR>\n" );
document.write( "P(O)*P(O)*P(O)*P(O)*P(E) = 4/5*(3/4)*2/3*1/2*1/1 = 1/5 </SPAN>\n" );
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