Question: The Biology Data Book reports that the gestation time for human babies averages 278 days with a standard deviation of 12 days. Suppose that these

The Biology Data Book reports that the gestation time for human babies averages 278 days with a standard deviation of 12 days. Suppose that these gestation times are normally distributed.
a. Find the upper and lower quartiles for the gestation times.
b. Would it be unusual to deliver a baby after only 6 months of gestation? Explain.

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