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Author Question: Two samples, each with n = 6 subjects, produce a pooled variance of 20.Based on this information, ... (Read 99 times)

itsmyluck

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on: Jun 20, 2018
Two samples, each with n = 6 subjects, produce a pooled variance of 20.Based on this information, what is the estimated standard error for the sample mean difference?
 
  A) 20/6
  B) 20/12
  C) The square root of (20/6 + 20/6)
  D) The square root of (20/5 + 20/5)

Question 2

If a negatively skewed distribution has a mean of 50, then the median and the mode are both probably greater than 50.
 
  Indicate whether the statement is true or false


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kxciann

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

C

Answer to Question 2

True


itsmyluck

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

connor417

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Reply 3 on: Yesterday
Wow, this really help

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