Question: A soon to be introduced cell phone has an expected service life that can be modeled by a normal distribution with a mean of 5

A soon to be introduced cell phone has an expected service life that can be modeled by a normal distribution with a mean of 5 years and a standard deviation of 14 years Use Table A and Table a. If the company offers a warranty of four years, what percentage of cell phones can be expected to fail before that time? (Round your answer to 4 decimal places.) b. What probability can you assign to a service life of 59 years? (Round your answer to 4 decimal places.) c. What probability can you assign to a service life of 6 2 years (Round your answer to 4 decimal places.)

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