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Mathematics, 14.12.2019 15:31 microwave13016

Asample of 4 different calculators is randomly selected from a group containing 46 that are defective and 26 that have no defects. what is the probability that all four of the calculators selected are defective? round to four decimal places.
a. 0.1666
b. 10.9154
c. 0.1586
d. 0.1021

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