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Is the production process under control

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Reference no: EM131709801

Question: A battery manufacturer looks at samples of 30 batteries at the end of every day of production and notes the number of defective batteries.

Results are 1, 1, 0, 0, 1, 2, 0, 1, 0, 0, 2, 5, 0, 1.

Is the production process under control?

Reference no: EM131709801

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