How are schools doing? Refer to Exercise 28. Do the data provide convincing evidence of a difference
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How are schools doing? Refer to Exercise 28. Do the data provide convincing evidence of a difference in the distributions of opinions about how high schools are doing among black, Hispanic, and white parents?
(a) State appropriate null and alternative hypotheses for a significance test to help answer this question.
(b) Calculate the expected counts. Show your work.
(c) Calculate the chi-square statistic. Show your work.
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