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Author Question: An independent-measures research study uses a total of 18 participants to compare two treatment ... (Read 139 times)

casperchen82

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on: Jun 20, 2018
An independent-measures research study uses a total of 18 participants to compare two treatment conditions. If the results are used to construct a 90 confidence interval for the population mean difference, then the t values will be 1.746.
 
  Indicate whether the statement is true or false

Question 2

For a population with  = 80 and  = 6, what is the z-score corresponding to X = 68?
 
  A) -0.50
  B) -2.00
  C) +2.00
  D) -12.00


Ddddd

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Reply #1 on: Jun 20, 2018
Answer to Question 1

True

Answer to Question 2

B


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