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Author Question: Twenty percent of the trees in a particular forest have a disease, 30 of the trees are too small to ... (Read 148 times)

justinmsk

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on: Jul 24, 2018
Twenty percent of the trees in a particular forest have a disease, 30 of the trees are too small to be used for lumber, and 40 are too small to be used for lumber or have a disease. What percent of the trees are too small to be used for lumber and have a disease? f a tree is too small to be used for lumber, what is the probability it has a disease?

Question 2

Twenty percent of the trees in a particular forest have a disease, 30 of the trees are too small to be used for lumber, and 40 are too small to be used for lumber or have a disease. What percent of the trees are too small to be used for lumber and have a disease? What percent of the trees are not too small to be used for lumber and do not have a disease?


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britb2u

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Reply #1 on: Jul 24, 2018
Answer to Question 1

0.333

Answer to Question 2

60


justinmsk

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Reply #2 on: Jul 24, 2018
TY


britb2u

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Reply #3 on: Jul 24, 2018
You're welcome


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