#### Answer

$75,287,520 $

#### Work Step by Step

Alternative notations for $C(n,r)$ are $\left(\begin{array}{l}
n\\
r
\end{array}\right)$ and ${}_{n}C_{r}$.
Most calculators with PROBABILITY options have the functions nPr() and nCr().

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$75,287,520 $

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