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View Policies Current Attempt in Progress Aluminum castings are processed in lots of five each. A sample of two castings is randomly selected from each

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View Policies Current Attempt in Progress Aluminum castings are processed in lots of five each. A sample of two castings is randomly selected from each lot for inspection. A particular lot contains one defective casting; and x is the number of defective castings in the sample. P(x=1) is _. O 0.2 O 0.8 O 0.6 O 1.0 O 0.4

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