(i) Write the assumptions (ii) Identify the hypotheses for chi-squared test of independence (iii) Find test statistic chi-squared test of independence (iv) Obtain the P-value (v) Write the conclusion for the chi-squared test of independence.

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Chapter 11, Problem 54CP

a.

To determine

(i) Write the assumptions

(ii) Identify the hypotheses for chi-squared test of independence

(iii) Find test statistic chi-squared test of independence

(iv) Obtain the P-value

(v) Write the conclusion for the chi-squared test of independence.

b.

To determine

Find and interpret the relative risk for the stroke category.

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