Instructions:
Study the following table carefully and answer the questions given below

()
1983 = 3/50 =0.060
1984 = 2/45 = 0.044
1985 = 2.5/40 = 0.063
1986 = 2.3/42 = 0.055
1987 = 2.5/48 = 0.052
1988 = 2.1/41 = 0.051
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