A manufacturer knows that their items have a normally distributed lifespan, with a mean of 2.7 years, and standard deviation of 0.9 years. If you randomly purchase one item, what is the probability it will last longer than 0 years? Round answer to four decimal places > Next Question

Q: A manufacturer knows that their items have a normally distributed lifespan, with a mean of 7 years,…

A: According to the given information, we have The distribution is normal. Mean = 7 years and Standard…

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A: Mean = 13.9 Standard deviation = 4.5

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A: Given:             Mean = µ = 517       Standard Deviation = σ = 32

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Q: The standard deviation is also called the give-or-take value. True

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