The lengths of pregnancies are
normally distributed with a mean of 272 days and a standard
deviation...
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Statistics
The lengths of pregnancies arenormally distributed with a mean of 272 days and a standarddeviation of 16 days.
Find the probability that a pregnancy lasts more than 295days.
If we stipulate that a baby is premature if the length ofpregnancy is in the lowest 3%, find the length of pregnancy thatseparates premature babies from those who are not premature.
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