document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1186289>Question 1186289</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The reading speed of second grade students in a large city is approximately​ normal, with a mean of 92 words per minute​ (wpm) and a standard deviation of 10 wpm.\r<BR>\n" );
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document.write( "What is the probability that a random sample of 10 second grade students from the city results in a mean reading rate of more than 98 words per​ minute?<BR>\n" );
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document.write( " The probability is.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #817167 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=817167\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=(x bar-mean)/sigma/sqrt(n)]<BR>\n" );
document.write( ">6/(10/sqrt(10)<BR>\n" );
document.write( ">1.897<BR>\n" );
document.write( "probability is 0.0289<BR>\n" );
document.write( "recognize that 10/sqrt(10)=sqrt(10)<BR>\n" );
document.write( "so the probability is 6/sqrt (10)<BR>\n" );
document.write( "sqrt is the square root of<BR>\n" );
document.write( "yes, sqrt*(x)*sqrt(x)=x </SPAN>\n" );
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