(a) Calculate the value for the test statistic, ?2, for Ho: ?2 = 18, n = 19, s2 = 16.4. ?2* =  (b) Calculate the value for the test statistic, ?2, for Ho: ?2 = 28.3, n = 27, s = 5.9. ?2* =  (c) Calculate the value for the test statistic, ?2, for Ho: ? = 42.5, n = 25, s = 39.1. ?2* =  (d) Calculate the value for the test statistic, ?2, for Ho: ? = 11.7, n = 17, s2 = 172. ?2* =

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Consider the following. (Give your answers correct to two decimal places.)

(a) Calculate the value for the test statistic, ?2, for Ho: ?2 = 18, n = 19, s2 = 16.4.
?2* = 

(b) Calculate the value for the test statistic, ?2, for Ho: ?2 = 28.3, n = 27, s = 5.9.
?2* = 

(c) Calculate the value for the test statistic, ?2, for Ho: ? = 42.5, n = 25, s = 39.1.
?2* = 

(d) Calculate the value for the test statistic, ?2, for Ho: ? = 11.7, n = 17, s2 = 172.
?2* =
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