This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Whenever using the t distribution for interval estimation (when the sample size is very small), we ... (Read 82 times)

Alainaaa8

  • Hero Member
  • *****
  • Posts: 576
on: Jun 24, 2018
Whenever using the t distribution for interval estimation (when the sample size is very small), we must assume that
 a. the sample has a mean of at least 30
  b. the sampling distribution is not normal
  c. the population is approximately normal
  d. the finite population correction factor is necessary

Question 2

In determining the sample size necessary to estimate a population proportion, which of the following information is not needed?
 a. the maximum margin of error that can be tolerated
  b. the confidence level required
  c. a preliminary estimate of the true population proportion P
  d. the mean of the population


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

D


Alainaaa8

  • Member
  • Posts: 576
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Biodiversity Depends on the Size of Habitat Biodiversity Depends on the Size of Habitat
The proboscis monkey demonstrates that large gut size contributes to a lower EQ. The proboscis monkey demonstrates that large gut size contributes to a lower EQ.
Sample equipment maintenance log. Sample equipment maintenance log.
Sample Student Externship Form Sample Student Externship Form
Ileal conduit. A segment of ileum is separated from the small intestine and formed into a tubular ... Ileal conduit. A segment of ileum is separated from the small intestine and formed into a tubular ...
Distribution of sex chromosomes from generation to generation. All children receive an X chromosome Distribution of sex chromosomes from generation to generation. All children receive an X chromosome
Video: Coronary Heart Disease

For a complete list of videos, visit our video library