In a set of 25 aluminum castings,four castings are defective (D),and the remaining twenty-one are good (G). A quality control inspector randomly selects three of the twenty-five castings without replacement,and classifies each as defective (D)or good (G). The sample space for this experiment contains ____________ elementary events.
A) 12,650
B) 2,300
C) 455
D) 16
E) 15,6255

Question

Quizplus · Accepted Answer

The Answer of In a set of 25 aluminum castings,four castings are defective (D),and the remaining twenty-one are good (G). A quality control inspector randomly selects three of the twenty-five castings without replacement,and classifies each as defective (D)or good (G). The sample space for this experiment contains ____________ elementary events.
A) 12,650
B) 2,300
C) 455
D) 16
E) 15,6255

In a Set of 25 Aluminum Castings,four Castings Are Defective