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# Three percent (0.03) of the parts produced by a machine are defective. Ten parts are selected at random for study. A. what is the probability that 3

Three percent (0.03) of the parts produced by a machine are defective. Ten parts are selected at random for study.

A. what is the probability that 3 or more parts are defective?

B. what is the probability that exactly 2 parts are defective?

C. what is the expected number of defective parts in the sample?