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Question
A production process produces 90% non-defective parts. A sample of 10 parts from the production process is selected.a. Define the random variable in words for this experiment.
b. What is the probability that the sample will contain 7 non-defective parts?
c. What is the probability that the sample will contain at least 4 defective parts?
d. What is the probability that the sample will contain less than 5 non-defective parts?
e. What is the probability that the sample will contain no defective parts?
Answer
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