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Author Question: The standard error of the mean must equal a. the standard deviation of the sample's distribution ... (Read 119 times)

jenna1

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on: Jun 20, 2018
The standard error of the mean must equal
 
  a. the standard deviation of the sample's distribution of individual scores
   b. the standard deviation of the entire population's distribution of
   individual scores
   c. the average of the sample's distribution of individual scores and the
   population's distribution of individual scores
   d. the standard deviation of the entire sampling distribution of means

Question 2

The z test assumes that
 
  a. the sample mean is equal to the population mean
   b. the standard deviation of the sample scores is equal to the standard
   deviation of the distribution of sample means is normal
   c. the distribution of sample means is normal
   d. none of these, since the z test is assumption free


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aprice35067

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

d

Answer to Question 2

c


jenna1

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

TheDev123

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  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

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