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Author Question: When the correlation between X and Y equals zero, then the slope of the regression line of Y on X ... (Read 124 times)

bucstennis@aim.com

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on: Jun 20, 2018
When the correlation between X and Y equals zero, then the slope of the
  regression line of Y on X is equal to
 
  a. the mean of Y
  b. the point of intercept
  c. zero
  d. none of these

Question 2

The true population mean is expected to fall outside a .99 confidence interval
 
  a. 1 of the time
  b. 99 of the time
  c. 100 of the time
  d. none of these, since the true mean may never fall outside the confidence interval


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vickybb89

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

c

Answer to Question 2

a


bucstennis@aim.com

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Reply #2 on: Jun 20, 2018
Thank you!


vickybb89

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Reply #3 on: Jun 20, 2018
Happy to help


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