Question: Yellow Inc. is developing a forecasting model based on the perceived relationship between Sales and Marketing. Using the data below, apply the Linear Regression Method

Yellow Inc. is developing a forecasting model based on the perceived relationship between Sales and Marketing. Using the data below, apply the Linear Regression Method and calculate the parameter a. Parameter b is calculated as 1.51429. (Table shown in $ in thousands).

Sales (Y)	Marketing (X)
12	1
14	2
16	3
17	4
18	5
20	6

		a. 12.34
		b. 11.54
		c. 9.65
		d. 8.65
		e. 10.87

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