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Author Question: For an independent-measures study, the width of a confidence interval estimating 1 - 2 depends on ... (Read 55 times)

lak

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on: Jun 20, 2018
For an independent-measures study, the width of a confidence interval estimating 1 - 2 depends on the size of the difference between M1 and M2.
 
  Indicate whether the statement is true or false

Question 2

For a population with  = 100 and  = 20, what is the X value corresponding to z = -0.75?
 
  A) 85
  B) 95
  C) 105
  D) 115


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jasonq

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

False

Answer to Question 2

A


lak

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

nanny

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Reply 3 on: Yesterday
Wow, this really help

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