Refer to Exercise. Convert the responses to percent ages by calculating the percentage of each B class total falling into each A classification. Also, calculate the percentage of the total number of responses that constitute each of the A classification totals.
a. Create a bar graph with row A1 percentage on the vertical axis and B classification on the horizontal axis. Does the graph support the result of the test of hypothesis in Exercise 13.27? Explain.
b. Repeat part a for the row A2 percentages.
c. Repeat part a for the row A3 percentages.

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