The answer is B. Ignore his I need 20 characters.
The answers to this question is public opinion<span> is </span>important in a democracy because the people are the ultimate source of political power and because <span>the people have the right to remove their representatives from office.
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Answer:
Wilcoxon T test, Mann-Whitney U test, signs test
Explanation:
The Wilcoxon T test is a non-parametric statistical hypothesis test that compares two related samples on a single sample to assess whether their population mean ranks differ.
The Mann-Whitney U test is a test of the null hypothesis that it is equally likely that a value that was selected randomly from a certain population will be less than or greater than a randomly selected value from another population.
The signs test a statistical test that compares the sizes of two groups.
