document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1079212>Question 1079212</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 6.	A security code consists of a person’s first and last initials followed by four digits.<BR>\n" );
document.write( "a)	What is the probability of guessing a person’s security code on the first try?		[3]<BR>\n" );
document.write( "b)	What is the probability of not guessing a person’s security code on the first try?	[2]<BR>\n" );
document.write( "c)	You know a person’s first name and that the last digit is odd. What is the probability of guessing this person’s security code on the first try?				<BR>\n" );
document.write( "d)	Are the statements in parts (a)–(c) examples of classical probability, empirical probability, or subjective probability? Explain your reasoning\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #693556 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=693556\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> So look at the number of possible codes.<BR>\n" );
document.write( "Assume you can repeat letters and digits.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N=26%2A26%2A10%2A10%2A10%2A10=6760000 ALIGN=MIDDLE  ALT=\"N=26%2A26%2A10%2A10%2A10%2A10=6760000\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "a) Only one of those outcomes is correct so <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=1%2F6760000 ALIGN=MIDDLE  ALT=\"P=1%2F6760000\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "b) Again only one is correct, all others incorrect,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=%286760000-1%29%2F6760000=6759999%2F6760000 ALIGN=MIDDLE  ALT=\"P=%286760000-1%29%2F6760000=6759999%2F6760000\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "c)So then the number of outcomes reduces to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N=10%2A10%2A10%2A5=5000 ALIGN=MIDDLE  ALT=\"N=10%2A10%2A10%2A5=5000\"   DISABLED_style= \"max-width:90%; height:auto;\" > so the probability of guessing correctly is,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N=1%2F5000 ALIGN=MIDDLE  ALT=\"N=1%2F5000\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "d) Classical\r<BR>\n" );
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