The Basic Practice of Statistics 7th Edition

Published by W. H. Freeman
ISBN 10: 146414253X
ISBN 13: 978-1-46414-253-6

Chapter 7 - Exploring Data: Part I Review - Test Yourself - Page 193: 7.37b

Answer

The mean is the sum of all values divided by the number of values: $x̅ = \frac{7.9+9.4+10.7+12.2+12.1+10.8}{6} = 10.5167$

Work Step by Step

The mean is the sum of all values divided by the number of values: $x̅ = \frac{7.9+9.4+10.7+12.2+12.1+10.8}{6} = 10.5167$
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