Twenty percent of the trees in a particular forest have a ...

[justinmsk]

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?

[britb2u]

Answer to Question 1

0.333

Answer to Question 2

60

[justinmsk]

TY

[britb2u]

You're welcome