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hoa [83]
3 years ago
13

Suppose S and T are mutually exclusive events. Find P(S or T). P(S) = 20%, P(T) = 22%

Mathematics
2 answers:
Svetradugi [14.3K]3 years ago
8 0
S and P are mutually exclusive events.
P ( S ) = 20% = 0.20
P ( T ) = 22 % = 0.22
The probability of mutually exclusive events:
P ( S or T ) = P ( S ) + P ( T )
P ( S or T ) = 0.20 +0.22 = 0.42
Answer: The probability of ( S or T ) is 0.42 or 42 %. 
Sidana [21]3 years ago
6 0

The correct answer is 42% I got a 100 on my quick check!


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