Answer
Since maximum density of the curve is 5, there are no values above 5. Hence:
$P(4 < Y \leq 5) = 1/5 = 0.2$
Work Step by Step
Since maximum density of the curve is 5, there are no values above 5. Hence:
$P(4 < Y \leq 5) = 1/5 = 0.2$
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 19 - From Data Production to Inference: Part III Review - Test Yourself - Page 445: 19.15
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