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

Author Question: In an application for a credit card, potential customers are asked for their social security ... (Read 136 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
In an application for a credit card, potential customers are asked for their social security numbers. A social security number is an example of a _____.
 a. categorical variable
  b. quantitative variable
  c. categorical or quantitative variable, depending on how the respondents answered the question
  d. ratio variable

Question 2

A population has a standard deviation of 16 . If a sample of size 64 is selected from this population, what is the probability that the sample mean will be within 2 of the population mean?
 a. 0.6826
   b. 0.3413
   c. -0.6826
   d. Since the mean is not given, there is no answer to this question.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joneynes

  • Sr. Member
  • ****
  • Posts: 376
Answer to Question 1

a

Answer to Question 2

a




Davideckstein7

  • Member
  • Posts: 555
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)


Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

For a complete list of videos, visit our video library