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Author Question: For a z score of 1.35 the z score table indicates a percentage value of 41.15. This means that ... (Read 54 times)

Pea0909berry

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on: Jun 20, 2018
For a z score of 1.35 the z score table indicates a percentage value of
  41.15. This means that
 
  a. 41.15 of the cases fell below a z score of +1.35
  b. 41.15 of the cases fell above a z score of +1.35
  c. 41.15 of the cases fell between z scores of +1.35
  d. 41.15 of the cases fell between a z score of +1.35 and the mean

Question 2

In order to calculate the z test, one must know
 
  a. the sample's true standard deviation
  b. the amount of sampling error present
  c. the parameter mean, the parameter standard deviation and the sample mean
  d. the exact amount of bias contained in the sample


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parker125

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

d

Answer to Question 2

c


Pea0909berry

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Reply #2 on: Jun 20, 2018
Thank you!


parker125

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Reply #3 on: Jun 20, 2018
Happy to help


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