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Author Question: When the population variances are unknown and unequal, we estimate each population variance with its ... (Read 87 times)

kellyjaisingh

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on: Jun 24, 2018
When the population variances are unknown and unequal, we estimate each population variance with its ___________________ _ variance.
 Fill in the blank(s) with correct word

Question 2

We compute the three-period moving averages for all time periods except the first and the last.
  Indicate whether the statement is true or false


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stanleka1

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

sample

Answer to Question 2

T


kellyjaisingh

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Reply 2 on: Jun 24, 2018
Excellent

frankwu0507

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Reply 3 on: Yesterday
Wow, this really help

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