Babies born after 40 weeks gestation have a mean length of 52.2 centimeters (about 20.6 inches). Babies
Question:
a. Find the standardized score (z-score), relative to all U.S. births, for a baby with a birth length of 45 cm.
b. Find the standardized score of a birth length of 45 cm for babies born one month early, using 47.4 as the mean.
c. For which group is a birth length of 45 cm more common? Explain what that means.
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Related Book For
Introductory Statistics Exploring The World Through Data
ISBN: 9780321978271
2nd Edition
Authors: Robert Gould, Colleen Ryan
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