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Author Question: One sample has a variance of s2 = 10 and a second sample has a variance of s2 = 6.If the two samples ... (Read 115 times)

wenmo

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on: Jun 20, 2018
One sample has a variance of s2 = 10 and a second sample has a variance of s2 = 6.If the two samples have the same number of scores, what is the pooled variance for the two samples?
 
  A) 4
  B) 8
  C) 14
  D) 16

Question 2

There are situations for which it is either impossible to compute a mean or the mean does not provide a central, representative value.
 
  Indicate whether the statement is true or false


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macagn

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

B

Answer to Question 2

True


wenmo

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Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

at

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Reply 3 on: Yesterday
Wow, this really help

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