SAT, 26.08.2021 18:40 jecorie

A box contains five good bulbs and two damaged ones mixed together. In order to
locate the damaged bulbs, they are tested
one by one, at random and without
replacement. The probability that we find
both of the damaged bulbs in the first two tests?

Answers: 2

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A box contains five good bulbs and two damaged ones mixed together. In order to
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A box contains five good bulbs and two damaged ones mixed together. In order to locate the damaged bulbs, they are tested one by one, at random and without replacement. The probability that we find both of the damaged bulbs in the first two tests?​

Answers

Another question on SAT

A box contains five good bulbs and two damaged ones mixed together. In order to
locate the damaged bulbs, they are tested
one by one, at random and without
replacement. The probability that we find
both of the damaged bulbs in the first two tests?