SOLUTION: The airline industry defines an on-time flight as one that arrives within 15 minutes of its scheduled time. The following table shows the number of on-time and late flights leavin

Algebra ->  Probability-and-statistics -> SOLUTION: The airline industry defines an on-time flight as one that arrives within 15 minutes of its scheduled time. The following table shows the number of on-time and late flights leavin      Log On


   

Question 984664: The airline industry defines an on-time flight as one that arrives within 15 minutes of its scheduled time. The following table shows the number of on-time and late flights leaving Philadelphia and arriving in Orlando between November 1 and December 31, 2009:


AIRLINE--------ON-TIME-----LATE
Southwest------239---------68
US Airways-----288---------130
Air Tran-------180---------63
Given that the flight was from Southwest, what is the probability that it was late?
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
There were 307 flights, and 68 were late.
The probability it will be late is 68/307=0.221