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Author Question: To calculate the optimal sample size, all of the following information is needed except a. precision ... (Read 65 times)

jlmhmf

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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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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


Perkypinki

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

 

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