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Author Question: One advantage of the computing formula for the standard deviation is that it does not require ... (Read 59 times)

s.tung

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on: Jul 25, 2018
One advantage of the computing formula for the standard deviation is that it does not require calculating the
  _______
  .
 
  Fill in the blank(s) with correct word

Question 2

In calculating a weighted mean, the denominator is given by _______ .
 
  Fill in the blank(s) with correct word


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miss.ashley

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Reply #1 on: Jul 25, 2018
Answer to Question 1

mean

Answer to Question 2

the sum of the frequencies


s.tung

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Reply 2 on: Jul 25, 2018
Gracias!

xiazhe

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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