Author Question: The reason why we need to solve for t instead of z in some situations relates to a. the sampling ... (Read 60 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?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

For a complete list of videos, visit our video library