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Author Question: For the given data, the value of the mean square error is ________. A) 2,444,136.45 B) 1,563.37 ... (Read 75 times)

dbose

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For the given data, the value of the mean square error is ________.
 
  A) 2,444,136.45
  B) 1,563.37
  C) 1,341.46
  D) 14.78

Question 2

The national sales manager for a textbook publishing company wishes to estimate the mean number of books sold per college. She wishes to have her estimate be within  30 copies and wants a 95 percent confidence interval estimate.
 
  If a pilot sample of 30 schools gave a sample standard deviation equal to 60 books, the required total sample size is less than the pilot sample already taken. Indicate whether the statement is true or false



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huda

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Answer to Question 1

A

Answer to Question 2

TRUE




dbose

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Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review


steff9894

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

 

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