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AP Statistics 5.3 Conditional Probability Practice Flashcards | StudBud
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AP Statistics 5.3 Conditional Probability Practice
AP Statistics 5.3 Conditional Probability Practice
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Practice probability problems including conditional probabilities.
Flashcards
7 cards
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Practice quiz
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Host live
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Questions
7
Answers
1
What is the probability of testing positive given that the person has HIV?
0.130
0.538
0.583
0.875
2
What is the probability that a person has HIV and tests positive?
0.130
0.538
0.070
0.875
3
Find the probability
0.760
0.385
0.240
0.288
4
P(A) = 0.4 and P(A U B) = 0.6, what is the probability P(B) if A and B are mutually exclusive?
0.33
Not enough info
0.2
0.6
5
What is the probability of testing negative given that the person does not have HIV?
0.950
0.870
0.125
0.946
6
What is the probability of testing positive given that the person does not have HIV?
0.054
0.050
0.417
0.130
7
Given probabilities P(A) = 0.4 and P(A U B)=0.6, what is P(B) if A and B are independent?
Not enough info
0.4
0.33
0.2
