document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=830749>Question 830749</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The following probability distribution represents the probability of a randomly selected person exercising for x number of days per week.  Calculate the probability a person does not exercise at all.\r<BR>\n" );
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document.write( "Number of days<BR>\n" );
document.write( " Probability<BR>\n" );
document.write( " <BR>\n" );
document.write( "0<BR>\n" );
document.write( " 10%<BR>\n" );
document.write( " <BR>\n" );
document.write( "1<BR>\n" );
document.write( " 13%<BR>\n" );
document.write( " <BR>\n" );
document.write( "2<BR>\n" );
document.write( " 27%<BR>\n" );
document.write( " <BR>\n" );
document.write( "3<BR>\n" );
document.write( " 13%<BR>\n" );
document.write( " <BR>\n" );
document.write( "4<BR>\n" );
document.write( " 12%<BR>\n" );
document.write( " <BR>\n" );
document.write( "5<BR>\n" );
document.write( " 11%<BR>\n" );
document.write( " <BR>\n" );
document.write( "6<BR>\n" );
document.write( " 7%<BR>\n" );
document.write( " <BR>\n" );
document.write( "7<BR>\n" );
document.write( " 7%<BR>\n" );
document.write( " \r<BR>\n" );
document.write( "<BR>\n" );
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document.write( "What is the probability that a randomly selected individual exercised at least three times? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #500822 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=500822\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The following probability distribution represents the probability of a randomly selected person exercising for x number of days per week. <BR>\n" );
document.write( "Calculate the probability a person does not exercise at all.<BR>\n" );
document.write( "P(number = 0) = 0.1<BR>\n" );
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document.write( "Number of days<BR>\n" );
document.write( "Probability\r<BR>\n" );
document.write( "\n" );
document.write( "0<BR>\n" );
document.write( "10%\r<BR>\n" );
document.write( "\n" );
document.write( "1<BR>\n" );
document.write( "13%\r<BR>\n" );
document.write( "\n" );
document.write( "2<BR>\n" );
document.write( "27%\r<BR>\n" );
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document.write( "3<BR>\n" );
document.write( "13%\r<BR>\n" );
document.write( "\n" );
document.write( "4<BR>\n" );
document.write( "12%\r<BR>\n" );
document.write( "\n" );
document.write( "5<BR>\n" );
document.write( "11%\r<BR>\n" );
document.write( "\n" );
document.write( "6<BR>\n" );
document.write( "7%\r<BR>\n" );
document.write( "\n" );
document.write( "7<BR>\n" );
document.write( "7%\r<BR>\n" );
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document.write( "What is the probability that a randomly selected individual exercised at least three times?<BR>\n" );
document.write( "P(3 <= x <=7) = 1-P(0<= x <=2) <BR>\n" );
document.write( "= 1-[0.1 + 0.13 + 0.27] <BR>\n" );
document.write( "= 1-0.41 <BR>\n" );
document.write( "= 0.59<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" );