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Author Question: The daily intakes of milk (in ounces) for ten randomly selected people were: 17.1 24.1 17.9 10.8 ... (Read 85 times)

jjjetplane

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on: Aug 2, 2018
The daily intakes of milk (in ounces) for ten randomly selected people were:
 
  17.1 24.1 17.9 10.8 29.8
   21.4 14.0 31.6 14.4 21.8
  Find a 99 percent confidence interval for the population standard deviation .
  A) (4.20, 13.92 ) B) (0.93, 3.48 ) C) (4.07, 13.92 ) D) (4.20, 15.50 )

Question 2

The standard error of estimate in linear regression will be zero when .
 
  a. r = zero
  b. r = -1.00 or +1.00
  c. the slope of the regression line is 0.00
  d. the slope of the regression line is 1.00


lcapri7

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Reply #1 on: Aug 2, 2018
Answer to Question 1

D

Answer to Question 2

B


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