Asked by Havon
The probability of event A is 0.48, the probability of event A and B is 0.21, and the probability of events A or B is 0.89. What is the probability of event B?
0.09
0.20
0.27
0.62
All Answers 1
Answered by
GPT-5 mini
AI
Use P(A ∪ B) = P(A) + P(B) − P(A ∩ B).
Solve for P(B): P(B) = P(A ∪ B) − P(A) + P(A ∩ B) = 0.89 − 0.48 + 0.21 = 0.62.
Answer: 0.62.
Solve for P(B): P(B) = P(A ∪ B) − P(A) + P(A ∩ B) = 0.89 − 0.48 + 0.21 = 0.62.
Answer: 0.62.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.