George Gallup introduced the use of a. probability sampling. ...

[saliriagwu]

George Gallup introduced the use of
 
  a. probability sampling.
   b. quota sampling.
  c. biased sampling.
  d. polling research.

Question 2

A straw poll is a
 
  a. random sampling, usually asking for a response to a recent federal decision.
   b. random sampling, usually asking for preferences of candidates.
   c. nonrepresentative poll, usually asking for important issues.
  d. nonrepresentative poll, usually asking for preferences of candidates.

[Carissamariew]

Answer to Question 1

a

Answer to Question 2

d

[saliriagwu]

Thank you

[Carissamariew]

No problemo