Answer
28 children.
Work Step by Step
$λ=\frac{28}{100,000}$ and $t=1$ (any given year)
$E(x)=λt=\frac{28}{100,000}100,000=28$
Statistics: Informed Decisions Using Data (4th Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0321757270
ISBN 13:
978-0-32175-727-2
Chapter 6 - Section 6.3 - Assess Your Understanding - Applying the Concepts - Page 352: 22a
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