(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 chisquared test...

(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 chisquared test of independence for these data?

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