# Question

(a) Does this stacked bar chart suggest that the chi-squared test of independence will be statistically significant? Explain why or why not.

(b) What are the degrees of freedom in the chi-squared test of independence for these data?

(c) What would a mosaic plot show you that you cannot tell from the stacked bar chart?

(b) What are the degrees of freedom in the chi-squared test of independence for these data?

(c) What would a mosaic plot show you that you cannot tell from the stacked bar chart?

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