Author Question: A pollster uses a computer to generate 500 random numbers, then interviews the voters corresponding ... (Read 79 times)

bcretired

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A pollster uses a computer to generate 500 random numbers, then interviews the voters corresponding to those numbers.
 
  A) Systematic B) Random C) Convenience D) Stratified E) Cluster

Question 2

A IRS auditor randomly selects 3 tax returns from 50 returns of which 15 contain errors. What is the probability that she selects none of those containing errors?
 
  A) 0.0232 B) 0.343 C) 0.027 D) 0.3339



emily12345

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Answer to Question 1

B

Answer to Question 2

D



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