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2 years ago

5

The length of human pregnancies from conception to birth varies according to a distribution that is approximately normal with a

mean of 266 days and a standard deviation of 16 days. between what two values do the middle 95% of the lengths of all pregnancies fall?

1 answer:

Oduvanchick [21]2 years ago

8 0

218, 314 are the two values do the middle 95% of the lengths of all pregnancies fall.

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