The probabilities that the sample contains 4 defective screw

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Reference no: EM13119724

Statistics - Probability

Control A certain machine that is used to manufacture screws produces a defect rate of .01. A random sample of 20 screws is selected. Find the probabilities that the sample contains the following.

Exactly 4 defective screws

No more than 4 defective screws

Reference no: EM13119724

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