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

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Chi-sq =
0.71 +
11.17
11.12
+
*** +
3.66 +
11.89
9.8 +
0.33 +
5.25 =
55.2
DF = ??, p-value =???
Carefully define the null and alternative hypotheses of the xz test underlying
the generation of the above table. [
a.
b) Find the missing values *' ** *** ??' and ???’.
c) What is the conclusion of this test? Give reasons for your answer.
Transcribed Image Text:Chi-sq = 0.71 + 11.17 11.12 + *** + 3.66 + 11.89 9.8 + 0.33 + 5.25 = 55.2 DF = ??, p-value =??? Carefully define the null and alternative hypotheses of the xz test underlying the generation of the above table. [ a. b) Find the missing values *' ** *** ??' and ???’. c) What is the conclusion of this test? Give reasons for your answer.
ll FLOW
2:17 PM
Dominica
Edit
Thursday 8:05 AM
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)
(**)
Heutral
34
30
11
(20)
(33.33)
75
(21.67)
Total
200
130
450
IWE ARE
HIRING
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Transcribed Image Text:ll FLOW 2:17 PM Dominica Edit Thursday 8:05 AM 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) (**) Heutral 34 30 11 (20) (33.33) 75 (21.67) Total 200 130 450 IWE ARE HIRING Breaking news video surfecing king fty de d BÉ ke t on metimes metimes of 18t prison | Night officer wife the pt a secrebt a secre man duse himself with iey make you j nd you never igh I's just not's just nd gasoline and light a match ur busineur busine and kill hirmself
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