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Author Question: If coding is used to calculate the mean more easily for a frequency distribution with seven classes, ... (Read 61 times)

tichca

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on: Jul 25, 2018
If coding is used to calculate the mean more easily for a frequency distribution with seven classes, the coded
  value of the second class is _______ .
 
  Fill in the blank(s) with correct word

Question 2

A denominator of (n - 1 ) in the defining formula for a standard deviation indicates that the formula measures
  the variance of a _______ .
 
  Fill in the blank(s) with correct word


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nanny

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

-2

Answer to Question 2

sample


tichca

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Reply 2 on: Jul 25, 2018
YES! Correct, THANKS for helping me on my review

xiazhe

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

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