Final answer:
To resize the bar chart, select the chart and drag it to the desired position and size.
Step-by-step explanation:
To resize the bar chart so that the upper-left corner is over cell D1 and the lower-right corner is within cell K15, follow these steps:
- Select the bar chart.
- Click and drag the corner of the chart to the upper-left corner of cell D1.
- Continue dragging to resize the chart until the lower-right corner is within cell K15.
By following these steps, you can easily resize the bar chart as specified in the question.