Make a sketch of the density curve for given random variable

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Reference no: EM131422689

Length of human pregnancies. The length of human pregnancies from conception to birth varies according to a distribution that is approximately Normal with mean 266 days and standard deviation 16 days. Call the length of a randomly chosen pregnancy Y.

(a) Make a sketch of the density curve for this random variable.

(b) What is P(Y ≤ 280)?

Reference no: EM131422689

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