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hulkart

  • one year ago

he regression equation relating attitude rating (x) and job performance rating (y) for the employees of a company is Ten pairs of data were used to obtain the equation. The same data yield r = 0.863 and What is the best predicted job performance rating for a person whose attitude rating is 77? 90.2 80.1 88.9 12.6

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  1. hulkart
    • one year ago
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    |dw:1432892836360:dw|

  2. hulkart
    • one year ago
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    |dw:1432892958241:dw|

  3. hulkart
    • one year ago
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    do you know this?

  4. Loser66
    • one year ago
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    No I don't, I am sorry.

  5. hulkart
    • one year ago
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    @Vocaloid

  6. Vocaloid
    • one year ago
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    hold on, let me give you the info you need to solve the problem

  7. Vocaloid
    • one year ago
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    ok, you have the equation y^ = 11.7 + 1.02x, just put 77 for x into the equation to find y^ y^ is the predicted value|dw:1432902749767:dw|

  8. Vocaloid
    • one year ago
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    this should end up being your final answer

  9. hulkart
    • one year ago
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    :D

  10. hulkart
    • one year ago
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    ok

  11. Vocaloid
    • one year ago
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    @hulkart are you still there? did you manage to find the answer?

  12. hulkart
    • one year ago
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    I'm here

  13. hulkart
    • one year ago
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    Is the answer 1.26?

  14. Vocaloid
    • one year ago
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    no, please try again what is 11.07 + (77)*1.02?

  15. hulkart
    • one year ago
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    89.61

  16. hulkart
    • one year ago
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    ??

  17. Vocaloid
    • one year ago
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    huh, that's weird, the problem does say y^ = 11.07 + 1.02x, right?

  18. Vocaloid
    • one year ago
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    well, which answer is the closest?

  19. hulkart
    • one year ago
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    88.9

  20. Vocaloid
    • one year ago
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    That would be my best guess, let's go to the next problem

  21. hulkart
    • one year ago
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    lol YES!

  22. hulkart
    • one year ago
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    where's the attachment?

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spraguer (Moderator)
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