Sixty percent of the respondents in a random sample drawn from a neighborhood are Democrats. The community as a whole is 75% Democrat. The difference between sample and population has been tested and the null hypothesis has been rejected. What may we conclude?
A) Type I error has been committed
B) a one-tailed test has been used
C) the neighborhood is significantly less likely to be Democrat
D) the difference is not significant

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The Answer of Sixty percent of the respondents in a random sample drawn from a neighborhood are Democrats. The community as a whole is 75% Democrat. The difference between sample and population has been tested and the null hypothesis has been rejected. What may we conclude?
A) Type I error has been committed
B) a one-tailed test has been used
C) the neighborhood is significantly less likely to be Democrat
D) the difference is not significant

Sixty Percent of the Respondents in a Random Sample Drawn