# It's known that there are 10 faulty light bulbs among a shipment of 100 light bulbs. If the testing department randomly chooses 5 light bulbs from the shipment to test, what's the probability that there is at least one faulty light bulb among the 5 chosen to be tested?

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It's known that there are 10 faulty light bulbs among a shipment of 100 light bulbs. If the testing department randomly chooses 5 light bulbs from the shipment to test, what's the probability that there is at least one faulty light bulb among the 5 chosen to be tested?

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Step 1

According to the given information there are total 100 light bulbs

Out of which 10 are faulty light bulbs

5 bulbs are selected at random and it is required to calculate the probability that at least one faulty bulb is chosen at random.

So,

Step 2

Now, solve the above...

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