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Author Question: The z-score for a value x is -2.5. State whether the value of x lies above or below the mean and by ... (Read 26 times)

abarnes

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on: Jun 24, 2018
The z-score for a value x is -2.5. State whether the value of x lies above or below the mean and by how many standard deviations.
 
  What will be an ideal response?

Question 2

A binomial random variable is defined to be the number of units sampled until x successes is observed.
 
  A) True B) False


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duy1981999

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

The value of x lies 2.5 standard deviations below the mean.

Answer to Question 2

B


abarnes

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Reply #2 on: Jun 24, 2018
Thank you


duy1981999

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Reply #3 on: Jun 24, 2018
No problemo


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