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Author Question: Representativeness of a sample is principally determined by the _____ . a. method of sampling ... (Read 115 times)

saraeharris

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on: Jun 20, 2018
Representativeness of a sample is principally determined by the _____ .
 
  a. method of sampling used
  b. size of the sample
  c. symmetry of the population distribution
  d. standard error of the mean

Question 2

Which of the following is true about the t?
 
  a. The sampling distribution of tis independent of the df.
  b. The sampling distribution of tf or df= 10 is flatter and wider than the sampling
  distribution for df= 5.
   c. The sampling distribution of tf or df= 5 is flatter and wider than the sampling
  distribution for df= 10.
  d. There is a single sampling distribution of tf or all values of df.


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Shshxj

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

A

Answer to Question 2

C


saraeharris

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Reply 2 on: Jun 20, 2018
Excellent

diana chang

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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