Problem

Create a chart that displays a calendar strip for Natural Gas futures for the contracts ranging from January 2004 to December 2004. To create a calendar strip, first add the Natural Gas futures symbol NG. Next, add the individual contracts that make up the Natural Gas futures. Finally, create a formula that adds the individual contracts together and then divides the total by 12 (number of months in a year). Since only the results of the formula will display, set the other entries to be invisible, so they will not appear in the final chart.

After the chart is completed, it will appear as follows:

The following shows how the completed entries will appear in the Configuration window: