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Author Question: If your critical value is 1.96 and your z-value is -2.44, do you reject the sample mean represents ... (Read 65 times)

nautica902

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on: Jun 20, 2018
If your critical value is 1.96 and your z-value is -2.44, do you reject the sample mean represents the underlying population or not?
 
  What will be an ideal response?

Question 2

What is the probability of a sample mean below z = +1.2?
 
  What will be an ideal response?


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brittiany.barnes

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

Yes, reject.

Answer to Question 2

0.8859


nautica902

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Reply 2 on: Jun 20, 2018
Wow, this really help

Joy Chen

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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