Answer
$P(x<5) = \frac{2}{3}$
Work Step by Step
$X$ could be between 1 to 6,
Therefore:
$P(x<5) = P(1) + P(2) + P(3) + P(4) = \frac{1}{6} + \frac{1}{6} + \frac{1}{6} + \frac{1}{6} = \frac{4}{6} = \frac{2}{3}$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 8 - Section 8.1 - Random Variables and Distributions - Exercises - Page 555: 21
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