A production process produces 90 non-defective parts. a, Ask an Expert

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A production process produces 90% non-defective parts. A sample of 10 parts from the production process is selected.

a. What is the probability that the sample will contain 7 non-defective parts?
b. What is the probability that the sample will contain at least 4 defective parts?
c. What is the probability that the sample will contain less than 5 non-defective parts?
d. What is the probability that the sample will contain no defective parts?

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