$1.$ Modify this bar chart, which is provided in the file HolidayGrassChart.xlsx$,$ so that it uses color more effectively.

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$2.$ Also declutter the chart where possible.

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$3.$ Explain why the changes you made produce a chart that is superior to the original bar chart in the file HolidayGrassChart.xlsx$.$

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$4.$ Modify bar chart in part a to highlight Bermudagrass.

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Grasses Grown on Birmingham Area Lawns