The Baby Walking data file contains information concerning the birth, first steps, age, and so on for
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The Baby Walking data file contains information concerning the birth, first steps, age, and so on for 98 babies. The variable “siblings” refers to the number of siblings the baby has, and the variable “walking” refers to the age, in months, in which the baby started walking.
Some specialists say that babies with siblings start walking sooner than babies without siblings. Use an appropriate 95% confidence interval to confirm or reject this theory.
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Related Book For
Statistics For Business And Economics
ISBN: 9781292315034
9th Global Edition
Authors: Paul Newbold, William Carlson, Betty Thorne
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