document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1076573>Question 1076573</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve problem.\r<BR>\n" );
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document.write( "Three airlines serve International airport. Airline A has 60% of all the scheduled flights, airline B has 30% and airline C has the remainder. Their on-time rates are 80%, 60% and 40% respectively. Define the event O as \"an airline arrives on time\".<BR>\n" );
document.write( "If a plane has just left on time, what is the probability that it was airline C?<BR>\n" );
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document.write( "Three airlines serve International airport. Airline A has 60% of all the scheduled flights, airline B has 30% and airline C has the remainder. <BR>\n" );
document.write( "Their on-time rates are 80%, 60% and 40% respectively. Define the event O as \"an airline arrives on time\".<BR>\n" );
document.write( "P(an airline arrives on time) = 0.8*0.6+0.6*0.3+0+0.4*0.1 = 0.7<BR>\n" );
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document.write( "If a plane has just left on time, what is the probability that it was airline C?<BR>\n" );
document.write( "P(C on time | an airplane on time)= P(Contime AND aplaneontime)/P(a plane on time)<BR>\n" );
document.write( "= (0.4*0.1)/0.7 = 0.057<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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