Multiple Choice
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 _______.
A) 0.2
B) 0.4
C) 0.6
D) 0.8
E) 1.0
Correct Answer:
Verified
Correct Answer:
Verified
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