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A company operates an assembly line. The company believes that there is a 3% probability that...

A company operates an assembly line. The company believes that there is a 3% probability that any given item produced on the line will contain a defect. If 100 items are pulled at random from the line, what is the probability there will be exactly 4 defective items?

If 100 items are pulled at random from the line, what is the probability there will be 9 or more defective items?

If X = the number of defectives in a sample of 100 items from the line find the mean and standard deviation of X.

Mean of X =

Standard Deviation=

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Answer #1

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