This topic contains a solution. Click here to go to the answer

Author Question: Refer to the table which summarizes the results of testing for a certain disease. Positive Test ... (Read 74 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
Refer to the table which summarizes the results of testing for a certain disease.
 
  Positive Test Result Negative Test Result
  Subject has the disease 87 9
  Subject does not have the disease 27 312
  A test subject is randomly selected and tested for the disease. What is the probability the subject
  has the disease given that the test result is negative?
  A) 0.094 B) 0.028 C) 0.972 D) 0.221

Question 2

In one town, the number of burglaries in a week has a Poisson distribution with a mean of 1.9. Find
  the probability that in a randomly selected week the number of burglaries is at least three.
 
  A) 0.1710 B) 0.1253 C) 0.8290 D) 0.7037 E) 0.2963



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

B

Answer to Question 2

E





 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

For a complete list of videos, visit our video library