Smoking by students and their parents How are the smoking

Chapter 10, Problem 10.22

(choose chapter or problem)

Smoking by students and their parents How are the smoking habits of students related to their parents smoking? Here is a two-way table from a survey of students in eight Arizona high schools: (a) Write the null and alternative hypotheses for the question of interest. (b) Find the expected cell counts. Write a sentence that explains in simple language what expected counts are. (c) Find the chi-square statistic, its degrees of freedom, and the P-value. (d) What is your conclusion about signifi cance?

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