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

Author Question: In the 1950s, researchers found a positive correlation between the number of cigarettes a person ... (Read 42 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
In the 1950s, researchers found a positive correlation between the number of cigarettes a person smoked on a regular basis and the probability of developing lung cancer. Based on this knowledge, the correct conclusion for the researchers to draw was that _____.
 
  a. smoking is related to cancer
  b. smoking probably cause cancer
  c. smoking definitely causes cancer
  d. cancer probably causes smoking

Question 2

One generally has to specify the real limits for discrete variables since they cannot be measured accurately.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kingdude89

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

A
The correct conclusion based on correlation is that there is a relation ship between the two variables.

Answer to Question 2

F




azncindy619

  • Member
  • Posts: 562
Reply 2 on: Jun 19, 2018
Thanks for the timely response, appreciate it


patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

The human body produces and destroys 15 million blood cells every second.

For a complete list of videos, visit our video library