Spanish, 27.04.2021 20:50, yuvallevy14

There are 5 urns numbered 1-5.Each urns contains to 10 bulbs. Urn I I. e to the ith urn has i defective biells and 10 - i non defective bulbs.
a) What is the probability that a defective bulb will be selected.
b) If we have selected a bulb and observed that it was defective, what is the probability that it came from 5

Answers: 2

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There are 5 urns numbered 1-5.Each urns contains to 10 bulbs. Urn I I. e to the ith urn has i defect...