SOLUTION: 90% of flight depart on time. 80%of flights arrive on time.75%of flights depart on time and arrive on time. a) you are meeting a flight that are departed on yime. what is the prb

Algebra ->  Probability-and-statistics -> SOLUTION: 90% of flight depart on time. 80%of flights arrive on time.75%of flights depart on time and arrive on time. a) you are meeting a flight that are departed on yime. what is the prb      Log On


   



Question 1057956: 90% of flight depart on time. 80%of flights arrive on time.75%of flights depart on time and arrive on time.
a) you are meeting a flight that are departed on yime. what is the prbability that it will arrive on time?
b)you have met a flight, and arrived on time. what is the probability that is departed on time?
c) are the events, departing on time and arriving on time, independent?

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
a) P(A|B) = P(A and B)/P(B)
p(AOT|DOT) = .75/.90
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b) p(DOT|AOT) = .75/.90
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c) Events are not independent