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? Mala Human activity Natural patterns Don't know 55 207 176 O

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
icon
Related questions
Question
need test statistic and p value thank you
K
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
55
51
Male
307
Female
299
Click here to view the chi-square distribution table.
H₁
176
152
Identify the null and alternative hypotheses.
Ho
The sex of the respondent
The sex of the respondent
Compute the test statistic.
D
and the choice for the cause of global warming are independent.
and the choice for the cause of global warming are dependent.
(Round to three decimal places as needed.)
Transcribed Image Text:K 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 55 51 Male 307 Female 299 Click here to view the chi-square distribution table. H₁ 176 152 Identify the null and alternative hypotheses. Ho The sex of the respondent The sex of the respondent Compute the test statistic. D and the choice for the cause of global warming are independent. and the choice for the cause of global warming are dependent. (Round to three decimal places as needed.)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 1 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning