Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 6 - Normal Probability Distributions - 6-2 The Standard Normal Distribution - Basic Skills and Concepts - Page 258: 46

Answer

95.44%.

Work Step by Step

Using the table, the probability of z being between -2.00 and 2.00 is equal to the probability of z being less than 2.00 minus the probability of z being less than -2.00, which is: 0.9772-0.0228=0.9544, which is equal to 95.44%.
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