Question 2) You have been given data that represents sales in (thousands of dollars) for Superlative Online Grocery Inc., a relatively new firm offering online shopping services in Superlative. The company wants to use the partial Excel Summary Output and the Time Series data below to develop a regression equation and use seasonal indexes to estimate their sales. Note: time period (t=1, 2, 3, ...)

	Coefficients	Standard Error	t Stat	P-value
Intercept	59.3	2.740408694	17.99002	4.49643E-11
t	0.257	0.28340632	0.731645	0.47645435

	Quarter	Sales	t		y/Y-hat
Year 1	Q1	58		59.557	0.974
	Q2	62		59.814	1.037
	Q3	56		60.071	0.932
	Q4	67		60.328	1.111
Year 2	Q1	57		60.585	0.941
	Q2	61		60.842	1.003
	Q3	56		61.099	0.917
	Q4	70		61.356	1.141
Year 3	Q1	59		61.613	0.958
	Q2	61		61.870	0.986
	Q3	57		62.217	0.917
	Q4	68		62.384	1.090
Year 4	Q1	58		62.641
	Q2	60		62.898
	Q3	56		63.155
	Q4	71		63.412

Required:

Calculate the seasonal indexes to three decimal places, show your calculations. (5 marks)

Forecast the sales in quarter 2 of year 5. (2 marks)

Someone, please help me quickly!!!!!