Question: A company has discovered that a recent batch of batteries

A company has discovered that a recent batch of batteries had manufacturing flaws, and has issued a recall. You have 10 batteries covered by the recall, and 3 are dead. You choose 2 batteries at random from your package of 10.
a) Has the assumption of independence been met? Explain.
b) Create a probability model for the number of good batteries chosen.
c) What’s the expected number of good batteries?
d) What’s the standard deviation?


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  • CreatedMay 14, 2015
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