Unformatted text preview: B (being 70 years of age or older). Because women number 20 out of the 25 people in the 70orolder group, the probability of this latter question is , or 0.80. Conditional probability is found using this formula: which is read: The probability of A given B equals the probability of A and B divided by the probability of B . The vertical bar in the expression AB is read given that or given ....
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This note was uploaded on 11/15/2011 for the course QMST 2333 taught by Professor Mendez during the Fall '08 term at Texas State.
 Fall '08
 Mendez

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