14.17 The Baby Walking data file contains information on 98 babies about several variables concerning their birth

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14.17 The Baby Walking data file contains information on 98 babies about several variables concerning their birth and first steps. One of the variables measured is the “first walk timeline”, coded as 1 = soon (up to 9 months old), 2 = regular (between 10 and 13 months old), and 3 = late (14 months or older). The following table shows the baby’s first walk timeline by gender. Determine if there is an association between a baby’s first walk and gender.

First walk Male Female Soon 2 4 Regular 43 26 Late 11 12

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Essential Mathematics And Statistics For Science

ISBN: 9780470694480

2nd Edition

Authors: Graham Currell, Dr. Antony Dowman

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