The duration of human pregnancies may not actually follow the Normal model described in Exercise 49. a)

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The duration of human pregnancies may not actually follow the Normal model described in Exercise 49.
a) Explain why it may be somewhat skewed to the left.
b) If the correct model is in fact skewed, does that change your answers to parts a, b, and c of Exercise 49? Explain why or why not for each.
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Stats Data And Models

ISBN: 662

4th Edition

Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock

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