Answer (Choose 1 answer)
Suppose that we consider a lot of 100 products, and 20 of which are known to be defective. We randomly select 3 products from this lot without replacement.Let A be the event: "All selected products are defective"
Let B be the event "At least 2 selected products are defective"
Then the events A and B are?
A. None of the others
B. Complementary
C. Mutually exclusive
D. Independent
