Not only is the Face book social networking site growing rapidly in the United States, but the composition of Face book members depends on both age and gender. During a 1-month period in early 2010, Face book reported its growth by both age and gender, as shown in the table.

a. Construct a stacked bar chart to display the Face book growth given in the table.
b. Construct two comparative pie charts to display the Face book growth given in the table.

Growth (number of users) Male Age category Female Total 13-17 18-25 26-34 35-44 45-54 55-65 Total 270,900 21,280 392,180 445,920653,060 1,098,980 154,600 365,740 305,260 671,000 36,680 83,480 570,920 725,520 90,240 64,960 126,920 148,440 1,808,680 1,354,360 3,163,040