Question: Question (4): Answer the following problem: (8 marks) Cover Me, Inc, sells umbrellas in two cities. Management assumes that annual rainfall is the primary determinant

Question (4): Answer the following problem: (8
Question (4): Answer the following problem: (8 marks) Cover Me, Inc, sells umbrellas in two cities. Management assumes that annual rainfall is the primary determinant of umbrella sales, and it wants to generate a linear regression equation to estimate potential sales in another city. Use the table below to develop a linear regression equation to find out what sales might be if the rainfall is 12 inches in City C Show your work in the below table Rainfall X Sales Y X2 XY City A 36 inches 200 City B 30 inches 250 City C 12 inches Total 66 450

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