1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
likoan [24]
3 years ago
11

a randomly selected sample of a population for study is one in which: a. each child in a population has an equal chance of being

selected. b. there is no method for selecting children for a study. c. every other person in a population is eliminated. d. all subjects of a study are assigned to a control group.
Social Studies
1 answer:
viktelen [127]3 years ago
4 0
I think it would be A... hope this helps
You might be interested in
Explain the two reasons why the United States decided to enter WW1​
Readme [11.4K]

Answer:

Wilson cited Germany's violation of its pledge to suspend unrestricted submarine warfare in the North Atlantic and the Mediterranean, as well as its attempts to entice Mexico into an alliance against the United States, as his reasons for declaring war.

Explanation:

5 0
3 years ago
Fill in the blanks. Remember to spell correctly.
ioda

Answer:

The St. Lawrence Seaway connects the Atlantic Ocean with the Great Lakes.

Explanation:

St. Lawrence Sea is a long waterway near the Northeastern border of America that connects from the Atlantic Ocean into the Great Lakes. It has allowed for shipping vessels to come through. However, these ships sometimes bring invasive species such as the Sea Lamprey.

3 0
3 years ago
Read 2 more answers
What is a example of mechanical energy?
Evgesh-ka [11]

A person walking because there moving which is mechanical energy.

6 0
2 years ago
Described what a Mission statement is?​
kolbaska11 [484]

A mission statement is a short statement of why an organization exists, what its overall goal is, identifying the goal of its operations: what kind of product or service it provides, its primary customers or market, and its geographical region of operation.

5 0
3 years ago
Name three countries and three cities in Western Europe and any pertinent information about each.
ikadub [295]
France, Switzerland, and Netherlands. the three major cities are 
London united kingdom(7,825,200), berlin Germany(3,501,872), and Madrid Spain(3,265,038).  
6 0
3 years ago
Read 2 more answers
Other questions:
  • What happened to alchucipa
    14·1 answer
  • When developing the conclusion of a personal narrative, the writer should explain the lesson learned from the experience. descri
    8·2 answers
  • The sacred book of islam is the koran, or recitations. the recitations or instructions were given to muhammad by the ____.
    10·1 answer
  • What organization is most similar to which Paul Revere belonged?
    12·1 answer
  • The main objective of the scientific approach in anthropology is to ____ why people do what they
    14·1 answer
  • Lecture
    5·1 answer
  • We suspect that the larger percentage of stroke-related deaths over the years 1999-2013 happened in the earlier years, while the
    8·1 answer
  • What do you think will be the impact of the activity to the community?​
    5·1 answer
  • Based on the demographic characteristics of Clinton and Trump voters, what predictions can you make about g
    12·1 answer
  • How many cities have hosted the nfl draft including las vegas?.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!