A poli 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 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 165 Male 338 34 37 Female 346 150 Cick here to view the chi-sauare distribution table Compute the test statistic. (Round to three decimal places as needed.) Find the critical value(s). (Round to three decimal places as needed. Use a comma to separate answers as needed.) Enter your answer in each of the answer boxes.
A poli 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 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 165 Male 338 34 37 Female 346 150 Cick here to view the chi-sauare distribution table Compute the test statistic. (Round to three decimal places as needed.) Find the critical value(s). (Round to three decimal places as needed. Use a comma to separate answers as needed.) Enter your answer in each of the answer boxes.
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
![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
338
Male
165
34
37
Female
346
150
Click here to view the chi-sauare distribution table.
Compute the test statistic.
(Round to three decimal places as needed.)
Find the critical value(s).
(Round to three decimal places as needed. Use a comma to separate answers as needed.)
Enter your answer in each of the answer boxes.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb5f295a6-8ead-4026-a178-82cf39775d3a%2Fa54a211f-b425-47aa-a339-788f0ae2a52a%2F015mt8o_processed.jpeg&w=3840&q=75)
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
338
Male
165
34
37
Female
346
150
Click here to view the chi-sauare distribution table.
Compute the test statistic.
(Round to three decimal places as needed.)
Find the critical value(s).
(Round to three decimal places as needed. Use a comma to separate answers as needed.)
Enter your answer in each of the answer boxes.
![Area to the Right of the Critical Value
Degrees of
Freedom
0.995
0.99
0.975
0.95
0.90
0.10
0.05
0.025
0.01
0.005
1
0.001
0.004
0.016
2.706
3.841
5.024
6.635
7.879
2
0.010
0.020
0.051
0.103
0.211
4.605
5.991
7.378
9.210
10.597
0.072
0.115
0.216
0.352
0.584
6.251
7.815
9.348
11.345
12.838
4
0.207
0.297
0.484
0.711
1.064
7.779
9.488
11.143
13.277
14.860
5.
0.412
0.554
0.831
1.145
1.610
9.236
11.071
12.833
15.086
16.750
6.
0.676
0.872
1.237
1.635
2.204
10.645
12.592
14.449
16.812
18.548
7.
0.989
1.239
1.690
2.167
2.833
12.017
14.067
16.013
18.475
20.278
8.
1.344
1.646
2.180
2.733
3.490
13.362
15.507
17.535
20.090
21.955
1.735
2.088
2.700
3.325
4.168
14.684
16.919
19.023
21.666
23.589
10
2.156
2.558
3.247
3.940
4.865
15.987
18.307
20.483
23.209
25.188](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb5f295a6-8ead-4026-a178-82cf39775d3a%2Fa54a211f-b425-47aa-a339-788f0ae2a52a%2Fbafox4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Area to the Right of the Critical Value
Degrees of
Freedom
0.995
0.99
0.975
0.95
0.90
0.10
0.05
0.025
0.01
0.005
1
0.001
0.004
0.016
2.706
3.841
5.024
6.635
7.879
2
0.010
0.020
0.051
0.103
0.211
4.605
5.991
7.378
9.210
10.597
0.072
0.115
0.216
0.352
0.584
6.251
7.815
9.348
11.345
12.838
4
0.207
0.297
0.484
0.711
1.064
7.779
9.488
11.143
13.277
14.860
5.
0.412
0.554
0.831
1.145
1.610
9.236
11.071
12.833
15.086
16.750
6.
0.676
0.872
1.237
1.635
2.204
10.645
12.592
14.449
16.812
18.548
7.
0.989
1.239
1.690
2.167
2.833
12.017
14.067
16.013
18.475
20.278
8.
1.344
1.646
2.180
2.733
3.490
13.362
15.507
17.535
20.090
21.955
1.735
2.088
2.700
3.325
4.168
14.684
16.919
19.023
21.666
23.589
10
2.156
2.558
3.247
3.940
4.865
15.987
18.307
20.483
23.209
25.188
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