Question: Using the following data forecast using linear trend line where y=a+bx (You must calculate b (beta) and a (alpha) 1 62.70 2 63.90 3 68.00

Using the following data forecast using linear
Using the following data forecast using linear trend line where y=a+bx (You must calculate b (beta) and a (alpha) 1 62.70 2 63.90 3 68.00 4 66.40 5 67.20 6 65.80 7 68.20 8 69.30 9 67.20 10 70.10 11

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