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April 17, 2014

Homework Help: math

Posted by darlene on Tuesday, February 14, 2012 at 12:08am.

a factory produces 150,000 lightbulbs per day. the manager of the factory estimates that fewer than 1,000 defictive bulbs are produced each day . in a random sample of 250 lightbulbs , there are 2 defictive bulbs . determine whether the managers estimate is likely to be accurate. explain.

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