Mathematics, 18.11.2020 21:30 CJSession
A box contains 10 batteries of which 6 are still working. Jada starts picking batteries one at a time without replacement from the box and testing them to see if they work. Find the probability that all of the first 3 she chooses will work?
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A box contains 10 batteries of which 6 are still working. Jada starts picking batteries one at a tim...
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