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Author Question: The standard error of a statistic used as an estimator of a population parameter is: a. the ... (Read 102 times)

Lobcity

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on: Jul 24, 2018
The standard error of a statistic used as an estimator of a population parameter is:
 a. the standard deviation of the sampling distribution of the statistic
  b. the variance of the sampling distribution of the statistic
  c. the same value as the population standard deviation
  d. the same value of the population variance
  e. the same value of the population mean

Question 2

A Marine drill instructor recorded the time in which each of 10 recruits completed an obstacle course both before and after basic training. To test whether any improvement occurred, the instructor would use a t-distribution with 9 degrees of freedom.
  Indicate whether the statement is true or false


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6ana001

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

A

Answer to Question 2

T


Lobcity

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Reply 2 on: Jul 24, 2018
Wow, this really help

juliaf

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Reply 3 on: Yesterday
Excellent

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