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Mathematics, 09.02.2021 02:00 ellycleland16

A manufacturer knows that their items have a normally distributed lifespan, with a mean of 5.7 years, and standard deviation of 1 years. The 7% of items with the shortest lifespan will last less than how many years?

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A manufacturer knows that their items have a normally distributed lifespan, with a mean of 5.7 years...
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