Elementary Statistics: Picturing the World (6th Edition)

by Larson, Ron; Farber, Betsy

Published by Pearson

ISBN 10: 0321911210

ISBN 13: 978-0-32191-121-6

Chapters 1 & 2 - Cumulative Review - Page 127: 15

Answer

(a) Mean ≈ 5.49; median = 5.4; mode = none Both the mean and the median accurately describe a typical American alligator tail length. (b) Range = 4.1; Variance ≈ 2.34; S.D ≈ 1.53

Work Step by Step

Compute the values using formulas or MS Excel

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