40. According to the passage, what is “Six Sigma”?
(A) A digital device to speed up production processes.
(B) A near-perfect process in business communication.
(C) A statistical term that measures a company’s budgets and profits.
(D) A quality measure that detects problems to improve products and services.
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統計: A(4), B(23), C(11), D(53), E(0) #866848
統計: A(4), B(23), C(11), D(53), E(0) #866848