#### Answer

It is not a probability model.

#### Work Step by Step

One of the probabilities is negative.
Hence, the given model can't be a probability model.

Published by
Pearson

ISBN 10:
0-32193-104-1

ISBN 13:
978-0-32193-104-7

It is not a probability model.

One of the probabilities is negative.
Hence, the given model can't be a probability model.

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