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Author Question: A population of N = 10 scores has a standard deviation of = 2 . What is the value of SS, the sum of ... (Read 72 times)

mspears3

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on: Jun 20, 2018
A population of N = 10 scores has a standard deviation of  = 2 . What is the value of SS, the sum of the squared deviations, for this population?
 
  a. 40 c. 4
  b. 20 d. 2

Question 2

What is the variance for the following population of scores? Scores: 5, 2, 5, 4
 
  a. 6 c. 1.5
  b. 2 d. 1.22


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jackie

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

A

Answer to Question 2

C


mspears3

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

jackie

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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