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Mathematics, 02.08.2019 21:30 evere11605
In a group of 10 batteries, 5 are dead. you choose 2 batteries at random. a) create a probability model for the number of good batteries you get. b) what's the expected number of good ones you get? c) what's the standard deviation?
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In a group of 10 batteries, 5 are dead. you choose 2 batteries at random. a) create a probability mo...
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