Author Question: The reason why we need to solve for t instead of z in some situations relates to a. the sampling ... (Read 72 times)

debasdf

  • Hero Member
  • *****
  • Posts: 570
The reason why we need to solve for t instead of z in some situations relates to
 
  a. the sampling distribution of the mean.
  b. the sampling distribution of the sample size.
  c. the sampling distribution of the variance.
  d. the size of our sample mean.

Question 2

The importance of the underlying assumption of normality behind a one-sample means test
 
  a. depends on how fussy you are.
  b. depends on the sample size.
  c. depends on whether you are solving for t or z.
  d. doesn't depend on anything.



Jane

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

For a complete list of videos, visit our video library