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Author Question: The t test for the mean difference between two related populations assumes that the: A) ... (Read 47 times)

KimWrice

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on: Jun 24, 2018
The t test for the mean difference between two related populations assumes that the:
 
  A) population distribution of differences are approximately normal.
  B) population sizes are equal.
  C) sample variances are equal.
  D) sample sizes are small.

Question 2

Find the upper confidence limit of the 90 confidence interval.
 
  A) 13.81
  B) 18.24
  C) 21.59
  D) 25.89


tdewitt

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

A

Answer to Question 2

C


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