Author Question: A sample of one thousand randomly selected individuals is usually accurate to (plus or minus) _____ ... (Read 138 times)

j.rubin

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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

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Answer to Question 1

A

Answer to Question 2

B



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