document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1147820>Question 1147820</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assume that females have pulse rates that are normally distributed with a mean of mu equals 76.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. Complete parts​ (a) through​ (c) below.<BR>\n" );
document.write( "a. If 1 adult female is randomly​ selected, find the probability that her pulse rate is less than 82 beats per minute.<BR>\n" );
document.write( "The probability is... </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #769161 by </B><A HREF=/tutors/aboutme.mpl?userid=VFBundy><B>VFBundy(438)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=VFBundy><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=VFBundy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=769161\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Z-score = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x+-+mean%29%2FSD ALIGN=MIDDLE  ALT=\"%28x+-+mean%29%2FSD\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2882+-+76%29%2F12.5 ALIGN=MIDDLE  ALT=\"%2882+-+76%29%2F12.5\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6%2F12.5 ALIGN=MIDDLE  ALT=\"6%2F12.5\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 0.48<BR>\n" );
document.write( "<pr><BR>\n" );
document.write( "Go to a z-table and look up +0.48.  At a z-score of +0.48, the area to the left of the curve is 0.6844.<BR>\n" );
document.write( "<pr><BR>\n" );
document.write( "So, the probability is 0.6844 that her pulse rate is less than 82 beats per minute. </SPAN>\n" );
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