Zingon make light bulbs. o
The probability that a Zingon light bulb is faulty is
1
20<...
![subject](/tpl/images/cats/mat.png)
Mathematics, 04.10.2021 04:50 aiken11192006
Zingon make light bulbs. o
The probability that a Zingon light bulb is faulty is
1
20
Gina tests 240 of these light bulbs.
How many of them would she expect to be faulty?
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Answers: 3
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