document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1098563>Question 1098563</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1. Assume the probability distribution for the number of daily baggage mishandling cases is given<BR>\n" );
document.write( "in the following table:<BR>\n" );
document.write( "X    1    2    3    4     5<BR>\n" );
document.write( "P(X)0.20 0.30 0.25 0.15 0.10<BR>\n" );
document.write( "a) What is the probability that the number of baggage mishandling cases will be above 7?<BR>\n" );
document.write( "b) What is the expected number of cases for today?<BR>\n" );
document.write( "c) What is the variance of number of cases? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #713233 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=713233\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sum%28P%28X%29%2CX=8%2Cinfinity%29=0 ALIGN=MIDDLE  ALT=\"sum%28P%28X%29%2CX=8%2Cinfinity%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "b) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=mu=+1%280.2%29%2B2%280.30%29%2B3%280.25%29%2B4%280.15%29%2B5%280.10%29+=2.65 ALIGN=MIDDLE  ALT=\"mu=+1%280.2%29%2B2%280.30%29%2B3%280.25%29%2B4%280.15%29%2B5%280.10%29+=2.65\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "c) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=V=%281-2.65%29%5E2%280.20%29%2B%282-2.65%29%5E2%280.30%29%2B%283-2.65%29%5E2%280.25%29%2B%284-2.65%29%5E2%280.15%29%2B%285-2.65%29%5E2%280.10%29=1.5275 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );