The following data relates business turnover and staff of fast moving consumer goods company EAI Ltd: Year 1993 1994 1995 1996 1997 1998 1999 2000 Business turnover in Millions of shillings 45 50 60 75 80 110 150 170 Staff 2,600 3,000 3,100 3,530 3,850 4,300 5,870 7,150 Required: i) Fit an appropriate regression equation.