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?
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