Question: Do not simplify unless necessary please. A study shows the number of TV sets of a certain brand that are still in service after x

A study shows the number of TV sets of a certain brand

Do not simplify unless necessary please.

that are still in service after x years is given by (X)

A study shows the number of TV sets of a certain brand that are still in service after x years is given by (X) = e 0 15x (6 pts) a) What fraction of the sets is still in service after 8 years? b) After how many years will the fraction of TV sets still in service be 1/8?

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