Two independent events have P(A) = 0.7, P(B) = 0.6.
What is P(A or B)?
- A
0.30
- Bcheck_circle
0.88
- C
1.30
- D
0.42
Explanation
P(A and B) = 0.42. P(A or B) = 0.7 + 0.6 - 0.42 = 0.88.
Independent Events and Unions of Events
AP Statistics· difficulty 3/5
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