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#2 Re: Maths Teaching Resources » probability question » 2010-05-18 02:31:54

Hi,  rzaidan

Thanks, for giving me the solution.But, I didn't get ur point.Could u please elaborate it.I m  new to probability so I need explanation.
Please help.

#3 Maths Teaching Resources » probability question » 2010-05-17 19:04:03

rosalie
Replies: 9

Hi, all
I m not being able to solve the following problem.Please help.

The probability that a regular scheduled flight depart on time is 0.83 and the probability that it arrives on time is 0.82 and the probability that it departs and arrives on time is 0.78.Find the probability that a plane
(1) Arrives on time
(2) Depart on time given that it has arrived on time


Please elaborate.

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