Save The lengths of pregnancies are normally distributed with a mean of 266 days and...
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Save The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation of 15 days a In a letter to an advice column a wife claimed to have given birth 308 days after a brief visit from her husband who was working in another country Find the probability of a pregnancy lasting 308 days or longer What does the result suggest b If the length of pregnancy is in the lowest 2 then the baby is premature Find the length that separates premature babies from those who are not considered premature a The probability that a pregnancy will last 308 days or longer is Round to four decimal places as needed
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