Mathematics, 28.07.2020 14:01 jaimes04
A sample of 4 different calculators is randomly selected from a group containing 42 that are defective and 20 that have no defects. What is the probability that all four of the calculators selected are defective? No replacement. Round to four decimal places.
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A sample of 4 different calculators is randomly selected from a group containing 42 that are defecti...
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