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Author Question: To calculate the optimal sample size, all of the following information is needed except a. precision ... (Read 64 times)

jlmhmf

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on: Jun 29, 2018
To calculate the optimal sample size, all of the following information is needed except
 a. precision required c. estimate of population variance
  b. level of confidence () d. sample mean

Question 2

If the data are time-related, then a base year is usually chosen when calculating an index number.
 
 Indicate whether the statement is true or false


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beccamahon

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Reply #1 on: Jun 29, 2018
Answer to Question 1

D
The sample mean is not necessary to calculate the optimal sample size.

Answer to Question 2

T


jlmhmf

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Reply 2 on: Jun 29, 2018
Wow, this really help

strudel15

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

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