document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=888159>Question 888159</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assume that, X is a number of rainy days in December for a certain region, with normal distribution, with average(mean) number of rainy days 6 and with standard deviation of 0.5 days. Is it 'unusual' to have 8 rainy days in December in that region? \r<BR>\n" );
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document.write( "A) Yes       B) No </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #537161 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=537161\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> P(X<8) is determined from the z score tables<BR>\n" );
document.write( "z score = (8 -6) / .5 = 4<BR>\n" );
document.write( "P(X<8) is not defined, therefore the answer is No<BR>\n" );
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