P(A) = 0.6, P(B) = 0.5, P(A and B) = 0.3.
What is P(A or B)?
- A
0.3
- B
1.1
- C
0.2
- Dcheck_circle
0.8
Explanation
P(A or B) = 0.6 + 0.5 - 0.3 = 0.8.
Introduction to Probability
AP Statistics· difficulty 3/5
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