document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=235513>Question 235513</A>: <I><SPAN STYLE=\"word-break: break-all;\"> i have a question in the grouped data in statistics , they asking the probability that an emloyee . taken at random , earns more than 20000 pounds , total workers are 68 and they have group which interval is between 15000-24.999 . plzzzzzz help meeeeee </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #173561 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=173561\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> i have a question in the grouped data in statistics , they asking the probability that an emloyee . taken at random , earns more than 20000 pounds , total workers are 68 and they have group which interval is between 15000-24.999 . <BR>\n" );
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document.write( "If the interval is 15000 to 24999<BR>\n" );
document.write( "the range is 9999<BR>\n" );
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document.write( "Use the median of the interval as the mean:<BR>\n" );
document.write( "mean = (15000+24999)/2 = 19999.5<BR>\n" );
document.write( "Rounding that up the mean is 20,000<BR>\n" );
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document.write( "If 20,000 is the mean, the probability an employee<BR>\n" );
document.write( "picked at random earns more that 20,000 is 50%.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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