#### Answer

$µ_{d} = µ_{1} - µ_{2}$

#### Work Step by Step

$µ_{d}$ is the difference of $µ_{1}$ and $µ_{2}$

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Published by
Pearson

ISBN 10:
0321755936

ISBN 13:
978-0-32175-593-3

$µ_{d} = µ_{1} - µ_{2}$

$µ_{d}$ is the difference of $µ_{1}$ and $µ_{2}$

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