Statistics for the Life Sciences (5th Edition)

Published by Pearson
ISBN 10: 0-32198-958-9
ISBN 13: 978-0-32198-958-1

Unit 1 - Highlights and Study (Reflections on Chapters 1-5) - Unit 1 Summary Exercises - Page 173: 1.1

Answer

a) the correct answer is (I). b) the correct answer is (III).

Work Step by Step

a) the histogram you can create with the data given shows this to be the only acceptable answer. I.e. ( all the others are nonsense) b) the plot in this appears to be positively skewed, therefore the median is less than the mean of the right skewed distribution.
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