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The slope of the regression line and test if it differs

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Reference no: EM13620240

For the X,Y data below, compute:

(a) r and determine if it is significantly different from zero.
(b) the slope of the regression line and test if it differs significantly from zero.
(c) the 95% confidence interval for the slope.

X

Y

2

5

4

6

4

7

5

11

6

12

Reference no: EM13620240

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