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OpenStudy (anonymous):
Jason inherited a piece of land from his great-uncle. Owners in the area claim that there is a 45% chance that the land has oil. Jason decides to test the land for oil. He buys a kit that claims to have an 80% accuracy rate of indicating oil in the soil. What is the probability that the land has oil and the test predicts it? 0.09 0.11 0.36 0.44
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OpenStudy (anonymous):
@cherry18 @dan815
OpenStudy (anonymous):
so sup
OpenStudy (anonymous):
I need help like frfr
OpenStudy (tkhunny):
You could draw a 2x2 grid and you would be done. You could draw a tree and you would be done.
OpenStudy (anonymous):
Is it C
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OpenStudy (anonymous):
@tkhunny
OpenStudy (tkhunny):
You tell me. Did you draw the tree?
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