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Author Question: In a study on whether college graduates earn more money then non-college graduates, the research ... (Read 93 times)

humphriesbr@me.com

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on: Jun 20, 2018
In a study on whether college graduates earn more money then non-college
  graduates, the research method is almost certainly
 
  a. post-facto
  b. experimental
  c. matched-subjects
  d. before-after

Question 2

Under the normal curve, the percentage of cases falling above a z score of + 3, is
 
  a. 68
  b. 95
  c. more than 1
  d. less than 1


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Shshxj

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

a

Answer to Question 2

d


humphriesbr@me.com

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Reply 2 on: Jun 20, 2018
Wow, this really help

T4T

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Reply 3 on: Yesterday
Gracias!

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