A production process produces 3% defective parts. A sample of ten parts from the production process is selected. What is the probability that the sample contains exactly three defective parts?   a. 0.0026     b. 0.30     c. 0.0270     d. 0.03

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A: Given Data: P(Defective|Y)=0.2 P(Defective|Z)=0.12 P(Defective)=0.2*0.6+0.12*0.4=0.168 P(Y)=0.6

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