Bivariate data set

Here is a bivariate data set in which you believe y to be the response variable.
x y
51.4 44.8
60.2 46.6
60.1 46.8
45.8 46.3
37.4 41.8
72.4 52.5
60 48.2
67.5 49.5
60.9 49.8
51.1 45.7
62.7 49.6
194.9 84.2


Make a scatter plot of this data. Which point is an outlier?

(Enter as an ordered pair. )

Find the regression equation for the data set without the outlier.

(Enter as an equation in the form y = mx + b with your values for m and b rounded to three decimal places. )

Find the regression equation for the data set with the outlier.

(Enter as an equation in the form y = mx + b with your values for m and b rounded to three decimal places. )

Is this outlier an influential point?
No, the outlier does not appear to be an influential point.
Yes, the outlier appears to be an influential point.

Correct answer:

x =  0
y =  0

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