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Find the least-squares line for the data

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Reference no: EM131567598

Question: You are given five points with these coordinates:

x        -1        1         3          5

y        -6      -14       -6         66

a. Use the data entry method on your scientific or graphing calculator to enter the n =5 observations. Find the sums of squares and cross-products, Sxx, Sxy, and Syy.

b. Find the least-squares line for the data.

c. Plot the five points and graph the line in part b. Does the line appear to provide a good fit to the data points?

d. Construct the ANOVA table for the linear regression.

Reference no: EM131567598

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