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Author Question: How large a sample of federal employees in Nevada should be taken if we want to estimate with 98 ... (Read 42 times)

bclement10

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on: Jun 24, 2018
How large a sample of federal employees in Nevada should be taken if we want to estimate with 98 confidence the mean salary to within 2,000 . The population standard deviation is assumed to be 10,500.

Question 2

If the value of the Durbin-Watson test statistic, d, satisfies the inequalities d < dL or d > 4 - dL, where dL and dU are the critical values of d, we conclude that autocorrelation exists.
  Indicate whether the statement is true or false


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Jody Vaughn

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

n = 150

Answer to Question 2

T


bclement10

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Reply #2 on: Jun 24, 2018
Thank you :)


Jody Vaughn

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Reply #3 on: Jun 24, 2018
Happy to help you


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