Author Question: As the sample size increases, the margin of error _____. a. increases b. decreases c. stays the ... (Read 165 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
As the sample size increases, the margin of error _____.
 a. increases
  b. decreases
  c. stays the same
  d. None of the answers is correct.

Question 2

Consider the continuous random variable x, which has a uniform distribution over the interval from 20 to 28 . The probability that x will take on a value between 21 and 25 is_____.
 a. .125
  b. .25
  c. .5
  d. 1



nothere

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

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.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

For a complete list of videos, visit our video library