APFIVE Conditional Probability and Intersection
A study finds that 25% of adults have high blood pressure. Among those with high blood pressure, 60% also have high cholesterol. If a person is selected at random, what is the probability they have both high blood pressure and high cholesterol?
A
0.25 × 0.40
B
0.25 + 0.60 - 1
C
0.60 × P(high cholesterol)
D
0.15
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