Question

Consider the following data
X - 1,2,3,4
Y - 2,3,7,8
(a) Find the correlation coefficient r.
(b) Describe the relation between x and y.
(c) Find the equation y = ax+b of the regression line for y on x.
(d) Describe what the coefficient a represents.
(e) Describe what the constant h represents.

Answer 1

Step-by-step explanation:

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