Example 16-23. Prove that if n¡ = n, the median of F-distribution is at F = 1 and thatkhe quartiles Qr and Q3 satisfy the condition Q,Q3 = 1.

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Answered: Example 16-23. Prove that if n¡ = nz…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A technician suspect that the number of computer errors recorded per day in the LAN follows a Poisson distribution with a mean of 2 errors per day. Record of the number of errors per day for the past 260 days are shown in table below. Number of Number of Pr(X = x) E (0; – e;) Errors per days ei day 77 1 90 2 55 3 30 4 or more a. Test the hypothesis that the number of computer errors per day has the Poisson distribution with mean 2 at the 5% significance level. b. Find an approximate value of the p – value for the test statistics in (a). 8
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Example 16-23. Prove that if n¡ = nz the median of F-distribution is at F = 1 and that khe quartiles Q1 and Q3 satisfy the condition Q¿Q3 = 1. %3D %3D