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- Mar 17th 2009, 02:08 PM #1

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- Mar 2009
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## One more question

10% of items produced by a machine are defective. Out of 15 items chosen at random,

a. what is the probability that exactly 3 items are defective?

b. probability less than 3 items are defective?

c. probability that exactly 11 items will be non-defective?

THANK YOU

- Mar 17th 2009, 02:17 PM #2

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- Jan 2009
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- 47

- Mar 17th 2009, 09:09 PM #3