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 0.01 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? a. Compute the test statistic. (Round to three decimal places as needed.) b. find the critical value(s) (round to three decimal places as needed. use a comma to separate answers as needed.)
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 0.01 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? a. Compute the test statistic. (Round to three decimal places as needed.) b. find the critical value(s) (round to three decimal places as needed. use a comma to separate answers as needed.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 10E
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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 0.01 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?
a. Compute the test statistic.
(Round to three decimal places as needed.)
b. find the critical value(s)
(round to three decimal places as needed. use a comma to separate answers as needed.)
Transcribed Image Text:Male
Female
Human activity Natural patterns Don't know
30
29
335
349
175
162
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