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 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 Patter
Don’t Know
Male
305
144
58
Female
330
158
55
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here