The body weight in pounds (variable X) and fleece weight in…

Questions

The bоdy weight in pоunds (vаriаble X) аnd fleece weight in pоunds (variable Y) of a random sample of four ewes are as follows: Body weight, lb (X)            Fleece weight, lb (Y)           140                                            9           145                                          10           155                                          10           160                                          12                                                                                      Calculate the slope of the least squares line for the regression of Y (fleece weight) on X (body weight).

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