Question: 3.18 An automatic screw machine is producing spacers with po0.01 for off-diameter pieces. A sample of n10 is taken randomly. (a) What is the probability

3.18 An automatic screw machine is producing spacers with po¼0.01 for off-diameter pieces. A sample of n¼10 is taken randomly.

(a) What is the probability of no off-diameter pieces in the sample?

(b) Which distribution is formally correct?

(c) Can you approximate with the Poisson distribution?

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