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Calculate the sum of squares for line B. To do this, you must calculate , the difference y-, and the squared difference (y-)2 for each point, and then sum the squared differences. You may find it useful to make a chart similar to this one. Some of the data has been filled in for you:

The equation for line B is y = x. Use this to calculate the .

    Pointxyy-(y-)2
    1105.010-5.025.0
    21824.0
    33827.5
    45060.0
    56350.0

What is the sum of squares (the final column)?

Please select the single best answer