#### Answer

P=0.9772, z=-1.645.

#### Work Step by Step

The P is the probability of the z-score being less than 2, hence:P=0.0228.The critical value is the z-score belonging to 0.05 to the left, hence z=-1.645.

Published by
Pearson

ISBN 10:
0321836960

ISBN 13:
978-0-32183-696-0

P=0.9772, z=-1.645.

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