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PLEASE HELP!!!!!!!!!!!!!!!! (answer in decimal!!!!!!!!)
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PLEASE HELP!!!!!!!!!!!!!!!! (answer in decimal!!!!!!!!)

PLEASE HELP!!!!!!!!!!!!!!!! (answer in decimal!!!!!!!!)-example-1
User Vex
by
5.2k points

1 Answer

2 votes

9514 1404 393

Answer:

0.75

Explanation:

You know that ...

P(S or T) = P(S) +P(T) -P(S and T)

When events are mutually exclusive, P(S and T) = 0. Then ...

P(S or T) = 5/8 + 1/8 = 6/8 = 3/4

P(S or T) = 0.75

User TrueWill
by
5.5k points
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