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Author Question: A sample statistic such that the mean of all its possible values equals the population parameter the ... (Read 130 times)

lracut11

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on: Jun 24, 2018
A sample statistic such that the mean of all its possible values equals the population parameter the statistic seeks to estimate is an unbiased estimator.
 
  Indicate whether the statement is true or false

Question 2

When testing for the difference between two population variances with sample sizes of n1 = 10 and n2 = 12, what is (are) the number (s) of degrees of freedom?
 
  A) 10 and 12
  B) 9 and 11
  C) 22
  D) 20


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poopface

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

TRUE

Answer to Question 2

B


lracut11

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

bimper21

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Reply 3 on: Yesterday
Wow, this really help

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