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In a lot of 12 microwave …

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In a lot of 12 microwave ovens , thare are 3 defective units. A person has ordered 4 of these units and since each is identically packed. what is the probability that (1) all units are good. (2) exactly 3 units are good

    • Posted by Ramandeep Bhullar 8 years, 1 month ago

    CBSE > Class 12 > Mathematics
    • 0 answers
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