In a set of 12 aluminum castings,two castings are defective (D),and the remaining ten are good (G). A quality control inspector randomly selects three of the twelve castings with replacement,and classifies each as defective (D)or good (G). The sample space for this experiment contains __________ elementary events.
A) 1,728
B) 220
C) 120
D) 10
E) 66

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The Answer of In a set of 12 aluminum castings,two castings are defective (D),and the remaining ten are good (G). A quality control inspector randomly selects three of the twelve castings with replacement,and classifies each as defective (D)or good (G). The sample space for this experiment contains __________ elementary events.
A) 1,728
B) 220
C) 120
D) 10
E) 66

In a Set of 12 Aluminum Castings,two Castings Are Defective