Question: Question (1): Solve the following problems: (10 marks) Mop and Broom manufacturing has tracked the relationship between sales and advertising of their most popular mop

Question (1): Solve the following problems: (10

Question (1): Solve the following problems: (10 marks) Mop and Broom manufacturing has tracked the relationship between sales and advertising of their most popular mop over the past 3 months, and it wants to generate a linear regression equation to estimate potential sales for coming months. Month January February March Advertising X 32 52 55 Sales Y 140 161 160 a) Given the data above, Obtain a linear regression equation. (3 marks) b) Find out what sales might be if the company invested $60 in advertising in April. (1 mark)

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