raegandunn67 raegandunn67
  • 17-08-2020
  • Mathematics
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The mean duration of a pregnancy is 268 days and the standard deviation is 15 days.

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Antara6428
Antara6428 Antara6428
  • 17-08-2020

Answer:

If we stipulate that a baby is premature if the length of pregnancy is in the lowest 4%, find the length that separates premature babies from those who are not premature. The lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days.

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