document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=387667>Question 387667</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A set of 50 data values has a mean of 15 and a variance of 36.<BR>\n" );
document.write( "I.  Find the standard score (z) for a data value = 30.<BR>\n" );
document.write( "II. Find the probability of a data value > 30.<BR>\n" );
document.write( "III. Find the probability of a data value < 30. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #275557 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=275557\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z=%28x-mu%29%2Fsigma ALIGN=MIDDLE  ALT=\"z=%28x-mu%29%2Fsigma\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z=%2830-15%29%2Fsqrt%2836%29 ALIGN=MIDDLE  ALT=\"z=%2830-15%29%2Fsqrt%2836%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "III.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28x%3C30%29=P%28z%29 ALIGN=MIDDLE  ALT=\"P%28x%3C30%29=P%28z%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > where <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=z ALIGN=MIDDLE  ALT=\"z\"   DISABLED_style= \"max-width:90%; height:auto;\" > was calculated in I.<BR>\n" );
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document.write( "II. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28x%3E30%29%2BP%28x%3C30%29=1 ALIGN=MIDDLE  ALT=\"P%28x%3E30%29%2BP%28x%3C30%29=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28x%3E30%29=1-P%28x%3C30%29 ALIGN=MIDDLE  ALT=\"P%28x%3E30%29=1-P%28x%3C30%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28x%3E30%29=1-P%28z%29 ALIGN=MIDDLE  ALT=\"P%28x%3E30%29=1-P%28z%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );