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Author Question: When a group is selected from a population on the basis of sharing the same percentages of trait ... (Read 74 times)

pane00

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on: Jun 20, 2018
When a group is selected from a population on the basis of sharing the same
  percentages of trait characteristics as are known to exist in the population,
  then the group so selected would constitute
 
  a. a random sample
  b. a stratified sample
  c. a biased sample
  d. a sampling distribution

Question 2

If every 10th student entering the college library on a Tuesday afternoon
  were selected for testing, the group thus selected would constitute
 
  a. a sample
  b. a random sample
  c. a quota sample
  d. a statistic


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vickybb89

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Reply #1 on: Jun 20, 2018
Answer to Question 1

b

Answer to Question 2

a


pane00

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Reply 2 on: Jun 20, 2018
Excellent

tanna.moeller

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Reply 3 on: Yesterday
Wow, this really help

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