2 Find the following probabilities, where x² has a Chi- squared distribution with degrees of freedom. (a) v = 30: P(x² ≥ 18.493) (b) v = 10: P(x² ≤7.267) (c) v = 15: = = P(8.547 ≤ x² ≤ 22.307) =
2 Find the following probabilities, where x² has a Chi- squared distribution with degrees of freedom. (a) v = 30: P(x² ≥ 18.493) (b) v = 10: P(x² ≤7.267) (c) v = 15: = = P(8.547 ≤ x² ≤ 22.307) =
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 x² has a Chi-
squared distribution with degrees of freedom.
(a) v = 30:
P(x² ≥ 18.493)
(b) v = 10:
P(x² ≤7.267)
(c) v = 15:
=
(d) v = 20:
=
P(8.547 ≤ x² ≤ 22.307)
P(|x²| ≤ 25.038)
=
=
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