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Author Question: The population variance is defined as the sum of the _____ . a. squared differences of each score ... (Read 79 times)

Mollykgkg

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on: Jun 20, 2018
The population variance is defined as the sum of the _____ .
 
  a. squared differences of each score from the sample mean of a distribution divided
  by the sample size
  b. differences of each score from the mean of a population divided by the
  population size
   c. squared differences of each score from the mean of a population divided by the
  population size
  d. differences of each score from the mean of a population divided by the
  population size minus one

Question 2

For the class interval of 20-25, the lower real limit is _____ .
 
  a. 19.5
  b. 20.0
  c. 19.0
  d. 20.5


kishoreddi

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

C

Answer to Question 2

A


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Mollykgkg

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


kishoreddi

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


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