document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=429566>Question 429566</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The shell thickness of eggs is Normally distributed <BR>\n" );
document.write( "with a mean of 0.38mm and a standard deviation of 0.03mm. <BR>\n" );
document.write( "(iv) If two eggs were selected at random how likely is it that both would have a <BR>\n" );
document.write( "shell thickness of at least 0.41mm? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #298362 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=298362\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The shell thickness of eggs is Normally distributed <BR>\n" );
document.write( "with a mean of 0.38mm and a standard deviation of 0.03mm. <BR>\n" );
document.write( "(iv) If two eggs were selected at random how likely is it that both would have a shell thickness of at least 0.41mm?<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "Find P(one of the eggs has thickness >= 0.41)<BR>\n" );
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document.write( "z(0.41) = (0.41-0.38)/0.03 = 1<BR>\n" );
document.write( "P(x >= 0.41) = P(z>= 1) = 0.1587<BR>\n" );
document.write( "----<BR>\n" );
document.write( "P(2 of the eggs >=0.41) = (0.1587)^2 = 0.0252<BR>\n" );
document.write( "=========================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "============ </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );