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Author Question: A sample of 25 observations has a standard deviation of 4 . The sum of the squared deviations from ... (Read 54 times)

V@ndy87

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on: Jul 24, 2018
A sample of 25 observations has a standard deviation of 4 . The sum of the squared deviations from the sample mean is:
 a. 21
  b. 25
  c. 100
  d. 384
  e. 400

Question 2

What error could be made if the test statistic falls in the critical region?


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micaelaswann

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

D

Answer to Question 2

Type I


V@ndy87

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Reply 2 on: Jul 24, 2018
:D TYSM

xiaomengxian

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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