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 toagree, or is there a substantial difference?Human activity Natural patterns Don't knowMale31013936Female33515634Click here to view the chi-square distribution table.Identify the null and alternative hypotheses.Họ:The sex of the respondentand the choice for the cause of global warming are independent.H1:The sex of the respondentand the choice for the cause of global warming are dependent.Compute the test statistic.0.422(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.)

df = (no. of row-1)(no. of column -1) = (2-1)(3-1) = 2 alpha = 0.01

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? |Human activity Natural patterns Don't know 310 Male Female 139 36 335 156 34 Click here to view the chi-square distribution table Identify the null and alternative hypotheses. Ho The sex of the respondent and the choice for the cause of global warming are independent. The sex of the respondent and the choice for the cause of global warming are dependent. Compute the test statistic. 0.422 (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.)

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? |Human activity Natural patterns Don't know 310 Male Female 139 36 335 156 34 Click here to view the chi-square distribution table Identify the null and alternative hypotheses. Ho The sex of the respondent and the choice for the cause of global warming are independent. The sex of the respondent and the choice for the cause of global warming are dependent. Compute the test statistic. 0.422 (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.)

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

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