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A Company Has 2 Machines That Produce Widgets

Question 72

Multiple Choice

A company has 2 machines that produce widgets.An older machine produces 23% defective widgets,while the new machine produces only 8% defective widgets.In addition,the new machine produces 3 times as many widgets as the older machine does.What is the probability that a randomly chosen widget produced by the company is defective?


A) 0.1175
B) 0.078
C) 0.156
D) 0.310

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