Answer
0.25
Work Step by Step
$P(2 \leq x \leq 2.5) = ∫_{2}^{2.5} f(x).dx$
= $∫_{2}^{2.5} \frac{1}{d-c}.dx$
= $∫_{2}^{2.5} \frac{1}{2}.dx$
= 1/22 (2.5-2) = 0.5/2 = 0.25
Statistics (12th Edition)
by McClave, James T.; Sincich, Terry T.
Published by
Pearson
ISBN 10:
0321755936
ISBN 13:
978-0-32175-593-3
Chapter 5 - Continuous Random Variables - Exercises 5.1 - 5.19 - Applying the Concepts - Basic - Page 230: 5.9b
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