SOLUTION: The length of human pregnancies varies normally with a mean of 266 days and a standard deviation of 16 days.
What percentage of pregnancies last between 234 and 298 days?
95%
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-> SOLUTION: The length of human pregnancies varies normally with a mean of 266 days and a standard deviation of 16 days.
What percentage of pregnancies last between 234 and 298 days?
95%
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Question 1081379: The length of human pregnancies varies normally with a mean of 266 days and a standard deviation of 16 days.
What percentage of pregnancies last between 234 and 298 days?
95%
68%
99.7%
75%
