Printed circuit cards are placed in a functional test after being populated with semiconductor chips. A lot contains 120 cards, and 15 are selected without replacement for functional testing. If 15 cards are defective, what is the probability that at least 1 defective card is in the sample? Let X denote the number of cards in the sample that are defective. Then, X has a hypergeometric distribution. (Show solutions) O a. 0.8823 O b. 0.1177 C. 0.0356 O d. NONE

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