document.write( "Question 562802: On-Time Airplane Arrivals. The greater Cincinnati airport led major U.S. airports in on-time arrivals in the last quarter of 2005 with an 84.3% on-time rate. choose 5 arrivals at random and find the probablitiy that at least 1 was not on time. \n" ); document.write( "
Algebra.Com's Answer #364703 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! On-Time Airplane Arrivals. The greater Cincinnati airport led major U.S. airports in on-time arrivals in the last quarter of 2005 with an 84.3% on-time rate. choose 5 arrivals at random and find the probability that at least 1 was not on time. \n" ); document.write( "---------------------- \n" ); document.write( "Binomial Problem with n = 5 and p(on-time) = 0.843 ; p(not on-time) = 0.157 \n" ); document.write( "------------------- \n" ); document.write( "P(1<= not on time <=5) = 1 - P(x = 0 not on time) \n" ); document.write( "----- \n" ); document.write( "= 1 - 0.843^5 \n" ); document.write( "---- \n" ); document.write( "= 1 - 0.5743 \n" ); document.write( "---- \n" ); document.write( "= 0.4247 \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |