Answer
$0.463$
Work Step by Step
$\frac{175-172}{\frac{29}{\sqrt 20}}=\frac{3}{\frac{29}{\sqrt 20}}=\frac{3\sqrt 20}{29}=0.463$
Essentials of Statistics (5th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0-32192-459-2
ISBN 13:
978-0-32192-459-9
Chapter 1 - Introduction to Statistics - Review - Cumulative Review Exercises - Page 38: 4
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