# A statistical study shows that the fraction of television sets of a certain brand that are still in service after

## Question:

(a) What fraction of the sets are still in service after 5 years?

(b) After how many years will the fraction still in service be 1/10?

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**Related Book For**

## Mathematical Applications for the Management Life and Social Sciences

**ISBN:** 978-1305108042

11th edition

**Authors:** Ronald J. Harshbarger, James J. Reynolds

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