Question: 6. A manufacturer of a popular brand of cellular phones offers a 1-year warranty on their phones. The time to failure for these phones

6. A manufacturer of a popular brand of cellular phones offers a

6. A manufacturer of a popular brand of cellular phones offers a 1-year warranty on their phones. The time to failure for these phones can be estimated as f(x) = 0.13e-0.13x x >0 If the phone fails for any reason during the warranty period, it is immediately replaced. Calculate the proportion of the phones that will fail within this period.

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