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Consider the following data set: X 2 4 5 6 y 7 11 13 20 (a) Determine the equation of the regression line.

Consider the following data set:

X 2 4 5 6

y 7 11 13 20


(a) Determine the equation of the regression line.

(b) Determine the 90% prediction interval of y for x=3

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(a) Equation of the regression line:... View the full answer

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The equation of the regression line for the paired data below is y... View the full answer

5 comments
  • How do you find the Standard error??????????????????????
    • adarshghoora
    • May 06, 2018 at 5:48am
  • How do you find the standard error?????????????????????????????????????
    • adarshghoora
    • May 06, 2018 at 5:49am
  • standard error = √[∑{Y-Ypredicted}/n]
    • Chicharitoh
    • May 06, 2018 at 5:53am
  • = √{[(7-6)^2 + (11-12)^2+(13-15)^2+(20-18)^2] /4 }=2.2361.
    • Chicharitoh
    • May 06, 2018 at 5:58am
  • Hope that helps. Thank you for asking for further clarification.
    • Chicharitoh
    • May 06, 2018 at 5:59am

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