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Light bulb contain 8 good and 2 burned out. 4 bulbs will be selected at random what is the probability that the 4 bulbs are good?
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Light bulb contain 8 good and 2 burned out. 4 bulbs will be selected at random what is the probability that the 4 bulbs are good?
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Jun 27, 2020
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Light bulb contain 8 good and 2 burned out. 4 bulbs will be selected at random what is the probability that the 4 bulbs are good?
Mathematics
middle-school
Rakesh Patel
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2
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80% probability
**
If 8 good and 2 burned out,
10 in total,
8/10 good
8/10 = 80%
Evenro
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Jun 30, 2020
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Evenro
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5
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Barka
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Jul 2, 2020
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Barka
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