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Statement of a problem № m559

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In a manufacturing process that laminates several ceramic layers, 1% of the assemblies are defective. Assume that the assemblies are independent. (a) What is the mean number of assemblies that need to be checked to obtain five defective assemblies? (b) What is the standard deviation of the number of assemblies that need to be checked to obtain five defective assemblies?

Solution:
In a manufacturing process that laminates several ceramic layers, 1% of the asse

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