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The following data represent the monthly sales figures in thousands of dollars for the New York and California branches of Universal Corporation.
April | May | June | July | August | September | |
New York | 121 | 254 | 218 | 156 | 255 | 215 |
California | 88 | 122 | 211 | 225 | 248 | 260 |
a. Construct a multiple-line chart depicting the monthly sales for the two branches. Show the New York branch as a solid line and the California branch as a dashed line.
b. Construct a comparative bar chart for the same data. Highlight the bars for each branch differently.
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