Answer
0.6
Work Step by Step
The probability is the area under the line(p(x)=0.2) in the interval 1.5 to 4.5:$(4.5-1.5)\cdot 0.2=0.6.$
Essentials of Statistics (5th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0-32192-459-2
ISBN 13:
978-0-32192-459-9
Chapter 6 - Normal Probability Distributions - 6-2 The Standard Normal Distribution - Page 250: 8
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