Find the indicated probability.
-A sample of 4 different calculators is randomly selected from a group containing 48 that are defective and 20 that have no defects. What is the probability that all four of the calculators selected are defective? Round to four decimal places.
A) 0.0301
B) 0.2389
C) 0.2483
D) 40.1610
Correct Answer:
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