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

Author Question: The z test may be used to determine a. if the sample is representative of a known population b. ... (Read 79 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
The z test may be used to determine
 
  a. if the sample is representative of a known population
  b. if a sample contains bias
  c. the exact amount of sampling error contained in the parameter mean
  d. the amount of sampling error contained in the population's standard
   deviation

Question 2

The z score table always gives, as a direct read-out, the percentage of
  cases falling
 
  a. between a given z score and the mean
  b. below a negative z score
  c. above a positive z score
  d. none of these



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cassie_ragen

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

a

Answer to Question 2

a




Coya19@aol.com

  • Member
  • Posts: 601
Reply 2 on: Jun 20, 2018
Excellent


sultana.d

  • Member
  • Posts: 320
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

For a complete list of videos, visit our video library