The length of human pregnancies from conception to birth varies according to a distribution that is approximately Normal, with mean 266266 days and standard deviation 1313 days. Use the 68-95-99.768-95-99.7 rule to answer the questions.What range of pregnancy lengths covers almost all (99.7%)(99.7%) of this distribution?

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A: mean = 17 and  standard deviation = 5 Normal distribution Use empirical rule P(17<x<27) =?

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Q: The length of human pregnancies from conception to birth approximates a normal distribution with a…

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Q: The length of human pregnancies from conception to birth varies according to a distribution that is…

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A: Given that  The distribution followed a bell shaped distribution. Mean (μ) =266 days Standard…

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A: Which distribution is used to construct an interval estimate of a population standard deviation?

Q: The length of human pregnancies from conception to birth approximates a normal distribution with a…

A:

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Q: The length of human pregnancies from conception to birth varies according to a distribution that is…

A:

Q: The length of human pregnancies from conception to birth varies according to a distribution that is…

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Q: The length of human pregnancies from conception to birth approximates a normal distribution with a…

A: From the provided information, Mean (µ) = 268 Standard deviation (σ) = 17

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