Answer
There is not a very large difference since the means differ by only 0,3.
Work Step by Step
x1 = $\frac{2.6+3.2+4.7+...+3+3.3+3.7}{29}$ = 3.9379
x2 = $\frac{1.8+3.3+4.3+...+3.3+5.3+5.4}{29}$ = 3.6103
s1 = .8015
s2 = .9127
The Basic Practice of Statistics 7th Edition
by Moore, David S.; Notz, William I.; Fligner, Michael A.
Published by
W. H. Freeman
ISBN 10:
146414253X
ISBN 13:
978-1-46414-253-6
Chapter 21 - Comparing Two Means - Chapter 21 Exercises - Page 512: 21.41a
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