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a) Carefully define the null and alternative hypotheses of the x2 test underlying the generation of the above table. b) Find the missing values **. *** c) What is the conclusion of this test? Give reasons for your answer. ***, '??" and "???".

a) Carefully define the null and alternative hypotheses of the x2 test underlying the generation of the above table. b) Find the missing values **. *** c) What is the conclusion of this test? Give reasons for your answer. ***, '??" and "???".

MATLAB: An Introduction with Applications
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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Question 3 A random sample of residents from various income brackets were asked their opinion on tax reform for the country of Guyana. The data so gathered were analyzed by a statistician and the results he obtained using MINITAB are shown below: Expected counts are printed below observed counts Low Middle High Total For 26 75 14 115 (30.67) (51.11) (33.22) Against 60 95 105 260 (69.33) (115.56) (**) Neutral 34 30 11 75 (20) (33.33) |21.67) Total 200 130 450 Chi-sq = 0.71 + 11.17 + 11.12 + ***+ 3.66 + 11.89 + 9.8 + 0.33 + 5.25 = 55.2 DF =?? p-value =???
Transcribed Image Text:Question 3 A random sample of residents from various income brackets were asked their opinion on tax reform for the country of Guyana. The data so gathered were analyzed by a statistician and the results he obtained using MINITAB are shown below: Expected counts are printed below observed counts Low Middle High Total For 26 75 14 115 (30.67) (51.11) (33.22) Against 60 95 105 260 (69.33) (115.56) (**) Neutral 34 30 11 75 (20) (33.33) |21.67) Total 200 130 450 Chi-sq = 0.71 + 11.17 + 11.12 + ***+ 3.66 + 11.89 + 9.8 + 0.33 + 5.25 = 55.2 DF =?? p-value =???
a) Carefully define the null and alternative hypotheses of the x2 test underlying the generation of the above table. b) Find the missing values **, ***, *****, ??' and ???'. c) What is the conclusion of this test? Give reasons for your answer.
Transcribed Image Text:a) Carefully define the null and alternative hypotheses of the x2 test underlying the generation of the above table. b) Find the missing values **, ***, *****, ??' and ???'. c) What is the conclusion of this test? Give reasons for your answer.
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