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Author Question: If a sample has 40 observations and the researcher is interested in computing a 10 trimmed mean, ... (Read 286 times)

piesebel

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on: Jul 24, 2018

  If a sample has 40 observations and the researcher is interested in computing a 10 trimmed mean, how many observations will be removed from the sample?
 

  a.zero observations
  b.ten observations
  c.four observations
 

d.eight observations
 
 



Question 2


  Which of the following cannot be conveyed using a stem-and-leaf plot?
 

  a.The spread of the data set.
  b.The presence of any outlying values.
  c.The order in which the observations were obtained.
  d.The presence of any gaps in the data.


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momolu

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Reply #1 on: Jul 24, 2018
Answer to Question 1

correct: c

Answer to Question 2

correct: c


piesebel

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

parshano

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

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