Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 11 Data Analysis and Statistics - Mixed Review of Problem Solving - Lessons 11.1-11.2 - Page 756: 2b

Answer

See below

Work Step by Step

The mean, median, mode, range, and standard deviation of the data set when the outlier is included: $\bar x=\frac{23.7+24.6+29.1+33.8+40.5+45.1+51.1+56.5+61.9+65.8+68.9+71.1}{12}=47.675\\ Median =\frac{45.1+51.5}{2}=48.1\\There- is- no- mode\\Range=71.1-23.7=47.4\\\sigma =16.64$
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