EP INTRODUCTION TO PROBABILITY+STAT.
EP INTRODUCTION TO PROBABILITY+STAT.
14th Edition
ISBN: 2810019974203
Author: Mendenhall
Publisher: CENGAGE L
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Chapter 14.4, Problem 14.23E

Hair Color The hair and eye color that follows was self-reported by a sample of Caucasian Americans born between 1957 and 1965 (currently 45—53 years old).6 The following data was adapted from that study.

Chapter 14.4, Problem 14.23E, Hair Color The hair and eye color that follows was self-reported by a sample of Caucasian Americans

  1. Is there sufficient evidence to conclude that the proportion of individuals with these hair colours differ for males and females? Use α = .05 .
  2. Are there any cells with an expected number less than five? If so, combine those cells with those next to it and reanalyze the data. Do the end results differ?

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