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How are schools doing? Refer to Exercise 28. Do the data provide convincing evidence of
Chapter 11, Problem 30(choose chapter or problem)
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.
Questions & Answers
QUESTION:
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.
ANSWER:Step 1 of 3
a)
The null hypothesis states that there is no association between the variables:
: There is no association between the variables
The alternative hypothesis states that there is an association between the variables:
There is an association between the variables