Question: Use a regression analysis to estimate the relationship between time and sales. using the equation obtained, forecast the sales for the first four months of

Use a regression analysis to estimate the relationship between time and sales.

using the equation obtained, forecast the sales for the first four months of next year.

1 2 3 4 Sales 51 55 54 5 6 7 8 

1 2 3 4 Sales 51 55 54 5 6 7 8 57 9 Month Jan Feb March April May June July Aug Sept Oct Nov Dec 66 59 67 69 75 7 50 68 10 11 12 m

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