Mathematics, 02.03.2021 09:30 andrwisawesome0

The lengths of pregnancies are normally distributed with a mean of 269 days and a standard deviation of 15 days, a. Find the probability of a pregnancy lasting 308 days or longer. b. If the length of pregnancy is in the
lowest 4%, then the baby is premature. Find the length that separates premature babies from those who are
not premature.
Click to view page 1 of the table. Click to view page 2 of the table.
a. The probability that a pregnancy will last 308 days or longer is
(Round to four decimal places as needed.)

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The lengths of pregnancies are normally distributed with a mean of 269 days and a standard deviation...