« previous next »

Author Question: A sample of one thousand randomly selected individuals is usually accurate to (plus or minus) _____ ... (Read 30 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
on: Sep 3, 2018
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
Reply #1 on: Sep 3, 2018
Answer to Question 1

A

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

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?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

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

Competition can be (a) direct, or (b) indirect interaction among individuals of the same or differen Competition can be (a) direct, or (b) indirect interaction among individuals of the same or differen
Species, subspecies, populations, and individuals. Species are reproductively isolated from one anot Species, subspecies, populations, and individuals. Species are reproductively isolated from one anot
Sample Exercise Program for Limited Older Adults (cont.) Sample Exercise Program for Limited Older Adults (cont.)
Selected Corticosteroids for Severe Inflammation Selected Corticosteroids for Severe Inflammation
Selected Topical Corticosteroids for Dermatological and Oral Lesions Selected Topical Corticosteroids for Dermatological and Oral Lesions
What is the estimated age of the archaeological sample What is the estimated age of the archaeological sample
Video: Immune responses Animation

For a complete list of videos, visit our video library