hulkart
  • hulkart
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
Mathematics
chestercat
  • chestercat
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hulkart
  • hulkart
|dw:1432892836360:dw|
hulkart
  • hulkart
|dw:1432892958241:dw|
hulkart
  • hulkart
do you know this?

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Loser66
  • Loser66
No I don't, I am sorry.
hulkart
  • hulkart
Vocaloid
  • Vocaloid
hold on, let me give you the info you need to solve the problem
Vocaloid
  • Vocaloid
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|
Vocaloid
  • Vocaloid
this should end up being your final answer
hulkart
  • hulkart
:D
hulkart
  • hulkart
ok
Vocaloid
  • Vocaloid
@hulkart are you still there? did you manage to find the answer?
hulkart
  • hulkart
I'm here
hulkart
  • hulkart
Is the answer 1.26?
Vocaloid
  • Vocaloid
no, please try again what is 11.07 + (77)*1.02?
hulkart
  • hulkart
89.61
hulkart
  • hulkart
??
Vocaloid
  • Vocaloid
huh, that's weird, the problem does say y^ = 11.07 + 1.02x, right?
Vocaloid
  • Vocaloid
well, which answer is the closest?
hulkart
  • hulkart
88.9
Vocaloid
  • Vocaloid
That would be my best guess, let's go to the next problem
hulkart
  • hulkart
lol YES!
hulkart
  • hulkart
where's the attachment?

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