What will be a good estimate for the fraction defective

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The plant manager wishes to develop a quality control system to ensure they do not produce too many defective products. He takes a sample of 40 units every hour and counts number of defectives. In 5 samples that he has just taken, defectives were 2, 1, 0, 2, and 3. What will be a good estimate for the fraction defective? a. 0.02 b. 0.03 c. 0.04 d. 0.05 e. None of the above

Reference no: EM13967820

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