#### Answer

a) 9 and 28
b) 7 and 36
c) 252
d) 252

#### Work Step by Step

The means are the 2nd and 3rd terms.
The extremes are the 1st and 4th terms.
$9\times28=252$
$7\times36=252$

Published by
Brooks Cole

ISBN 10:
1285199197

ISBN 13:
978-1-28519-919-1

a) 9 and 28
b) 7 and 36
c) 252
d) 252

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