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Mathematics, 04.12.2019 08:31 bchagnard2122

2. pop-it popcorn maker has a mean time before failure of 36 months with a standard deviation of
5 months, and the failure times are normally distributed. what should be the warranty period,
in months, so that the manufacturer will not have more than 10% of the poppers returned?

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Answers: 2

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2. pop-it popcorn maker has a mean time before failure of 36 months with a standard deviation of
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