Please share your work with us ...even if you know it is wrong
If you are stuck at the beginning tell us and we'll start with the definitions.
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Here is an idea. If one tosses a die ten times, the probability of getting no result greater than 3 is \(\displaystyle \left(\dfrac{1}{2}\right)^{10}\). That is no success, so what is at least one success?
Now how many tries do you need? POST your effort so that we might help you understand.
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