Defective 35831
Among the 24 products, seven are defective. How many ways can we choose to check
a) 7 products so that they are all good
b) 7 products so that they are all defective
c) 3 good and two defective products?
a) 7 products so that they are all good
b) 7 products so that they are all defective
c) 3 good and two defective products?
Correct answer:
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