a. Create a stacked-bar chart with locations along the vertical axis. Reformat the bar chart to best display these data by adding axis labels, a chart title, and so on. b. Create a clustered-bar chart with locations along the vertical axis and clusters of tasks. Reformat the bar chart to best display these data by adding axis labels, a chart title, and the like. c. Create multiple bar charts in which each location becomes a single bar chart show ing the percentage of time spent on tasks. Reformat the bar charts to best display these data by adding axis labels, a chart title, and so forth. d. Which form of bar chart (stacked, clustered, or multiple) is preferable for these data? Why? e. What can we infer about the diff