Answer
range, 306
variance, 7242.06
standard deviation 85.1
Work Step by Step
range, 306 (maximum-minimum)
variance, 7242.06 (find the mean and use the variance formula)
standard deviation 85.1 (square root of variance)
Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition
by Bluman, Allan
Published by
McGraw-Hill Education
ISBN 10:
0078136334
ISBN 13:
978-0-07813-633-7
Chapter 3 - Data Description - Review Exercises - Section 3-2 - Page 179: 7
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