This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Twenty percent of the trees in a particular forest have a disease, 30 of the trees are too small to ... (Read 132 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
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?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

britb2u

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jul 24, 2018
Answer to Question 1

0.333

Answer to Question 2

60


justinmsk

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jul 24, 2018
TY


britb2u

  • Sr. Member
  • ****
  • Posts: 331
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Snout and mouth of sand tiger shark, showing protruding teeth and small eyes Snout and mouth of sand tiger shark, showing protruding teeth and small eyes
Any number of crossovers gives 50 percent recombinants Any number of crossovers gives 50 percent recombinants
Traits and trees Traits and trees
Small intestine, micro organisms Small intestine, micro organisms
Peptic ulcer disease (PUD). Peptic ulcer disease (PUD).
Describe the development of atherosclerosis, including its role in the risk of heart disease Describe the development of atherosclerosis, including its role in the risk of heart disease
Video: Hershey Chase Experiments

For a complete list of videos, visit our video library