probability? - XP Math - Forums

 XP Math - Forums probability?

 07-27-2007 #1 Justin T Guest   Posts: n/a probability? A light bulb manufacturer produces bulbs in batches of 50, and it is known from past experience that 5 of each batch will be defective If two bulbs are selected without replacement from a batch, what is the probability that both will be defective?(0.00816)Please show me how to do and the answer given is 0.00816.Thanks
 07-27-2007 #2 sniper4400 Guest   Posts: n/a it is a 4% chance that both will be defective

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