A Harris Poll of 1002 randomly selected adults was conducted to examine how voters view their primary voting affiliation. The primary question was, “If you had to say which ONE group of potential voters you belonged to, what would you say?” (“How Important Is Group Solidarity In Politics And Elections?,” harrisinteractive.com). Suppose responses to the question are summarized by race/ ethnic group as shown in the table below:
Use a chi square test of independence to test the proposition that responses to the question are independent of race/ ethnic group. Use a significance level of 5% for your test.
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