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Author Question: The z test may be used to determine a. if the sample is representative of a known population b. ... (Read 70 times)

Coya19@aol.com

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on: Jun 20, 2018
The z test may be used to determine
 
  a. if the sample is representative of a known population
  b. if a sample contains bias
  c. the exact amount of sampling error contained in the parameter mean
  d. the amount of sampling error contained in the population's standard
   deviation

Question 2

The z score table always gives, as a direct read-out, the percentage of
  cases falling
 
  a. between a given z score and the mean
  b. below a negative z score
  c. above a positive z score
  d. none of these


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cassie_ragen

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

a

Answer to Question 2

a


Coya19@aol.com

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

kjohnson

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Reply 3 on: Yesterday
Excellent

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