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4.True or false. P(E) + P(Ec) = 1.
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4.True or false. P(E) + P(Ec) = 1.

User Takagi Akihiro
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1 Answer

5 votes
4.) True:
Since
P(E) = 1 - P(Ec)
P(E)+P(Ec)=1
If you think of it as the chances of you getting e or not getting e, then it's a 100% chance of either one happening.
User Vdrmrt
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