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anonymous
 one year ago
A set of data points has an equation of = 1.5 + 2.5x.
What is the residual for the point (5, 12)?
A. 1
B. 1
C. 11
D. 12
anonymous
 one year ago
A set of data points has an equation of = 1.5 + 2.5x. What is the residual for the point (5, 12)? A. 1 B. 1 C. 11 D. 12

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jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1when you plug x = 5 into 1.5 + 2.5x, what do you get?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@jim_thompson5910 When i id it befor it didnt work and said it was wrong

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1what result did you get

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1the point given is (5,12) the observed y value is 12 the predicted y value you got is yhat = 11

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1\[\LARGE \text{residual} = (\text{observed y})  (\text{predicted y})\] \[\LARGE \text{residual} = (y)  (\hat{y})\] \[\LARGE \text{residual} = (12)  (11)\] I'm sure you see how to finish up here

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the Large text is weird looking

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1yes the difference between what reality is and what the predicted value is

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1sorry I probably went too big lol
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