Friday, September 3, 2010

Conditional probability learning

Today let's learn something about conditional probability. And I have decided to give you some useful information about limit calculator in my next writing.

Now start learning with conditional probability and with conditional probability examples.  The notation for conditional probability is P(B|A), read as the probability of B given A. this formula comes from the multiplication principle & tiny bit of algebra.

 P (B | A) = P (A & B) / P (A)

 The given event A has occurred; they ought to a reduced sample space. In lieu of the whole sample space S, now they have a sample space of A since they know A has occurred. So the elderly thing is about being the number in the event divided by the number in the sample space still applies.

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