A poll was conducted to investigate opinions about global warming. The respondents who answered yes when asked if there is solid evidence that the earth is getting warmer were then asked to select a cause of global warming. The results are given in the accompanying data table. Use a 0.05 significance level to test the claim that the sex of the respondent is independent of the choice for the cause of global warming. Do men and women appear to agree, or is there a substantial difference? Human activity Natural patterns Don't know 341 Female Male 148 39 38 - X Chi-square distribution table 322 162 Click here to view the chi-square distribution table, Identify the null and alternative hypotheses. Area to the Right of the critical value Ha and Degrees of are Freedom 0.995 0.99 0.975 0.95 0.90 0.10 H: 0.001 1 0.004 0.103 Vare 0.016 2.706 0.010 0.020 0.051 0.211 4.605 3. 0.072 0.115 0.216 0.352 0.584 6.251 The sex of the respondent 0.207 0.297 0.484 1.064 0.711 7.779 0.412 0.554 0.831 1.145 1.610 9.236 Respondents who answered yes 6. 0.676 0.872 1.237 1.635 2.204 10.645 7 0.989 1.239 1.690 2.167 2.833 12.017 The choice for human activity 1.344 1.646 2.180 2.733 3.490 13.362 1.735 2.088 2.558 2.700 3.325 4.168 14.684 10 2.156 3.247 3.940 4.865 15.987
A poll was conducted to investigate opinions about global warming. The respondents who answered yes when asked if there is solid evidence that the earth is getting warmer were then asked to select a cause of global warming. The results are given in the accompanying data table. Use a 0.05 significance level to test the claim that the sex of the respondent is independent of the choice for the cause of global warming. Do men and women appear to agree, or is there a substantial difference? Human activity Natural patterns Don't know 341 Female Male 148 39 38 - X Chi-square distribution table 322 162 Click here to view the chi-square distribution table, Identify the null and alternative hypotheses. Area to the Right of the critical value Ha and Degrees of are Freedom 0.995 0.99 0.975 0.95 0.90 0.10 H: 0.001 1 0.004 0.103 Vare 0.016 2.706 0.010 0.020 0.051 0.211 4.605 3. 0.072 0.115 0.216 0.352 0.584 6.251 The sex of the respondent 0.207 0.297 0.484 1.064 0.711 7.779 0.412 0.554 0.831 1.145 1.610 9.236 Respondents who answered yes 6. 0.676 0.872 1.237 1.635 2.204 10.645 7 0.989 1.239 1.690 2.167 2.833 12.017 The choice for human activity 1.344 1.646 2.180 2.733 3.490 13.362 1.735 2.088 2.558 2.700 3.325 4.168 14.684 10 2.156 3.247 3.940 4.865 15.987
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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Question
I need the bull & alternative hypotheses, test statistic, critical value , & conclusion Thankyou so much
Transcribed Image Text:A poll was conducted to investigate opinions about global warming. The respondents who answered yes when asked if there is solid evidence that the earth is getting warmer were then asked to select a cause of global warming. The results are
given in the accompanying data table. Use a 0.05 significance level to test the claim that the sex of the respondent is independent of the choice for the cause of global warming. Do men and women appear to agree, or is there a substantial
difference?
Human activity Natural patterns Don't know
341
Male
Female
148
- X
39
Chi-square distribution table
322
162
38
Click here to view the chi-sguare distribution table.
Identify the null and alternative hypotheses.
Area to the Right of the critical value
Họ
Vand
Degrees of
V
are
Freedom
0.995
0.99
0.975
0.95
0.90
0.10
H,:
V are
1
0.001
0.004
0.016
2.706
0.010
0.020
0.051
0.103
0.211
4.605
3
0.072
0.115
0.216
0.352
0.584
6.251
The sex of the respondent
0.207
0.297
0.484
0.711
1.064
7.779
5
0.412
0.554
0.831
1.145
1.610
9.236
Respondents who answered yes
6.
0.676
0.872
1.237
1.635
2.204
10.645
7
0.989
1.239
1.690
2.167
2.833
12.017
The choice for human activity
8
1.344
1.646
2.180
2.733
3.490
13.362
9
1.735
2.088
2.700
3.325
4.168
14.684
10
2.156
2.558
3.247
3.940
4.865
15.987
Transcribed Image Text:A poll was conducted to investigate opinions about global warming. The respondents who answered yes when asked if there is solid evidence that the earth is getting warmer were then asked to select a cause of global warming. The results are
given in the accompanying data table. Use a 0.05 significance level to test the claim that the sex of the respondent is independent of the choice for the cause of global warming. Do meon and women appear to agree, or is there a substantial
difference?
Human activity Natural patterns Don't know
341
322
Male
148
Female
39
38
162
Chi-square distribution table
Click here to view the chi-square distribution table.
Identify the null and alternative hypotheses.
Area to the Right of the critical value
Họ
Degrees of
Freedom
V and
Vare
0.995
0.99
0.975
0.95
0.90
0.10
H:
V and
0.001
Mare
0.004
0.016
2.706
0.010
0.020
0.051
0.103
0.211
4.605
3
0.072
0.115
0.216
0.352
0.584
6.251
independent.
4
0.207
0.297
0.484
0.711
1.064
7.779
0.412
0.554
0.831
1.145
1.610
9.236
dependent
6
0.676
0.989
0.872
1.239
1.237
1.635
2.167
2.204
10.645
17
1.690
2.833
12.017
8.
1.344
1.646
2.180
2.733
3.490
13.362
9
1.735
2.156
2.088
2.700
3.325
4.168
14.684
10
2.558
3.247
3.940
4.865
15.987
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