document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=353972>Question 353972</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello-  Here is the question...<BR>\n" );
document.write( "Each year (365 days) the fire department receives 270 emergency calls on average.  In a given 7-day week, what is the probability of receiving:<BR>\n" );
document.write( "a) no calls?<BR>\n" );
document.write( "b) more than one call?<BR>\n" );
document.write( "c) one call or less?<BR>\n" );
document.write( "d) at least two calls?<BR>\n" );
document.write( "I have been trying to use binomial distribution, but am confused???  Would you please help? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #253043 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=253043\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> binomial should work\r<BR>\n" );
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document.write( "P(c) = 270/365 ___ P(n) = 1 - (270/365)\r<BR>\n" );
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document.write( "[P(c) + P(n)]^7\r<BR>\n" );
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document.write( "a) (7C0)[P(n)]^7\r<BR>\n" );
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document.write( "b) 1 - {(7C1)[(P(c))(P(n))^6] + (7C0)[P(n)]^7\r<BR>\n" );
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document.write( "c) {(7C1)[(P(c))(P(n))^6] + (7C0)[P(n)]^7\r<BR>\n" );
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document.write( "d) same as b) </SPAN>\n" );
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