Author Question: A sample of one thousand randomly selected individuals is usually accurate to (plus or minus) _____ ... (Read 33 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
A sample of one thousand randomly selected individuals is usually accurate to (plus or minus) _____ percentage points.
 
  A) three
  B) five
  C) seven
  D) nine
  E) eleven

Question 2

Today, the mass media conduct many polls using
 
  A) face-to-face interviews.
  B) the telephone.
  C) mail surveys.
  D) radio broadcasts.
  E) straw voting.



elyse44

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

For a complete list of videos, visit our video library