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Author Question: If the standard deviation of X is 15, the covariance of X and Y is 94.5, and the correlation is ... (Read 77 times)

saliriagwu

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If the standard deviation of X is 15, the covariance of X and Y is 94.5, and the correlation is 0.90, then the variance of Y is 7.0.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

The test statistic of the single-factor ANOVA equals:
 a. sum of squares for treatments / sum of squares for error.
  b. sum of squares for error / sum of squares for treatments.
  c. mean square for treatments / mean square for error.
  d. mean square for error / mean square for treatments.



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firehawk60

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Answer to Question 1

FALSE

Answer to Question 2

C




saliriagwu

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it


kishoreddi

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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