How often do users of a certain social media post on the site? The accompanying table represents the frequency of posting for a sample of 961 respondents classified according to their age groups. At the 0.05 level of significance, is there evidence of a relationship between the frequency of posting and age group?H0:H1:The answers (options) are in the image. Type of favorite music classified by age groupFREQUENCYAGE18-2223-3536-4950-6465 and overTotalSeveral times aday212212158About once a303714386day3-5 days perweek35328.31211-2 days perweek3371381910171Every few weeksLess often2067462641631858566418214Never8.13406520146Total16531123818758959PrintDone2.992.43 ate the null and alternative hypotheses to test.Tq = Tg = Ttz =T4 = T5%3DNot all are equal (where j=1, 2,.., 7)Iq = TTq = Ttz = T4 = T5 = T6 = T7Not all t, are equal (where j= 1, 2, 3, 4, 5)There is no relationship between frequency of posts and age group.There is a relationship between freqeuncy of posts and age group.ck to select your answer(s) and then click Check Answer.

The claim of the test is that whether there is relationship between the frequency of posting and…

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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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How often do users of a certain social media post on the site? The accompanying table represents the frequency of posting for a sample of 961 respondents classified according to their age groups. At the 0.05 level of significance, is there evidence of a relationship between the frequency of posting and age group?

H0:

H1:

The answers (options) are in the image.

Type of favorite music classified by age group
FREQUENCY
AGE
18-22
23-35
36-49
50-64
65 and over
Total
Several times a
day
21
22
12
1
58
About once a
30
37
14
3
86
day
3-5 days per
week
35
32
8.
3
121
1-2 days per
week
33
71
38
19
10
171
Every few weeks
Less often
20
67
46
26
4
163
18
58
56
64
18
214
Never
8.
13
40
65
20
146
Total
165
311
238
187
58
959
Print
Done
2.
99
2.
43

ate the null and alternative hypotheses to test.
Tq = Tg = Ttz =T4 = T5
%3D
Not all are equal (where j=1, 2,
.., 7)
Iq = TTq = Ttz = T4 = T5 = T6 = T7
Not all t, are equal (where j= 1, 2, 3, 4, 5)
There is no relationship between frequency of posts and age group.
There is a relationship between freqeuncy of posts and age group.
ck to select your answer(s) and then click Check Answer.

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