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OpenStudy (anonymous):
in 1991 the life expectancy of males in a certain country was 69.5 years in 1955 it was 72.2 years let e represent the life expectancy in year t and let t represent the number of years since 1991 the linear function that fits E(t)= E(13)= round to the nearest tenth
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OpenStudy (anonymous):
\[E(t)=\frac{-2.7}{36}x+69.5\]
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