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romanna [79]
3 years ago
9

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

Chemistry
1 answer:
iogann1982 [59]3 years ago
4 0
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. 
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