(d) v = 20: P(|x²| ≤ 25.038) =
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:2
Find the following probabilities, where x has a Chi-
squared distribution with degrees of freedom.
(a) v = 30:
P(x² > 18.493) 0.94999
(b) v = 10:
(d) v
(c) v = 15:
P(x² ≤7.267) 0.29998
=
=
P(8.547 ≤ x² ≤ 22.307) 0.79999
20:
=
P(|x²| ≤ 25.038)
=
=
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