Answer
Probability is given by the area under the curve on the given interval which is length multiplied by height, so
P(Y $\geq$ 0.8) = l x h
= (2 - 0.8) x 0.5
= 1.2 x 0.5
= 0.6
Work Step by Step
As given above
The Basic Practice of Statistics 7th Edition
by Moore, David S.; Notz, William I.; Fligner, Michael A.
Published by
W. H. Freeman
ISBN 10:
146414253X
ISBN 13:
978-1-46414-253-6
Chapter 12 - Introducing Probability - Chapter 12 Exercises - Page 301: 12.52b
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