Linear Regression - Scatterplot help

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graphmath.xlsx

Sheet1

HIV Infection AIDS Cases
1980 0.2 0
1982 1.1 0
1984 2.7 0.2
1986 5.3 0.7
1988 8.7 1.6
1990 13 3.2
1992 18.5 5.5
1994 25 8.5
1996 36.2 12.5

Global HIV/AIDS Cases

(Bi-Yearly 1980-1996)

HIV Infection 1980 1982 1984 1986 1988 1990 1992 1994 1996 0.2 1.1000000000000001 2.7 5.3 8.6999999999999993 13 18.5 25 36.200000000000003 AIDS Cases 1980 1982 1984 1986 1988 1990 1992 1994 1996 0 0 0.2 0.7 1.6 3.2 5.5 8.5 12.5

Sheet2

Sheet3