document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1202162>Question 1202162</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The incubation time for chicks is normally distributed with mean 21 days and standard deviation approximately 1 day. If 1000 eggs are being incubated, how many chicks do we expect will hatch?\r<BR>\n" );
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document.write( "a) in 19 to 23 days? \r<BR>\n" );
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document.write( "b) in 22 days or more? \r<BR>\n" );
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document.write( "c) in 21 days or fewer? \r<BR>\n" );
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document.write( "d) in 18 to 21 days? \r<BR>\n" );
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document.write( "e) in 19 days or fewer \r<BR>\n" );
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document.write( "f) in 19 to 24 days? \r<BR>\n" );
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document.write( "g) in 18 to 24 days? \r<BR>\n" );
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document.write( "h) in 18 days or more? \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 #836862 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=836862\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> mean = 21 days<BR>\n" );
document.write( "standfard deviation = 1 day\r<BR>\n" );
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document.write( "total of 1000 eggs are being incubated.\r<BR>\n" );
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document.write( "how many checks are expected to hatch in:\r<BR>\n" );
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document.write( "a) in 19 to 23 days?<BR>\n" );
document.write( ".954 * 1000 = 954\r<BR>\n" );
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document.write( "b) in 22 days or more?<BR>\n" );
document.write( ".159 * 1000 = 159\r<BR>\n" );
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document.write( "c) in 21 days or fewer?<BR>\n" );
document.write( ".5 * 1000 = 500\r<BR>\n" );
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document.write( "d) in 18 to 21 days?<BR>\n" );
document.write( ".499 * 1000 = 499\r<BR>\n" );
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document.write( "e) in 19 days or fewer<BR>\n" );
document.write( ".023 * 1000 = 23\r<BR>\n" );
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document.write( "f) in 19 to 24 days?<BR>\n" );
document.write( ".976 * 1000 = 976\r<BR>\n" );
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document.write( "g) in 18 to 24 days?<BR>\n" );
document.write( ".997 * 1000 = 997\r<BR>\n" );
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document.write( "h) in 18 days or more?<BR>\n" );
document.write( ".999 * 1000 = 999\r<BR>\n" );
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