The following table gives the seven most common first names among girls born in the United States during 2010 along with their frequencies (in thousands).
Name Number of girls (in thousands)
Isabella............. 22.7
Sophia.............. 20.5
Emma............. 17.2
Olivia............. 16.9
Ava................ 15.3
Emily............. 14.2
Abigail.............. 14.1
Draw two bar graphs for these data, the first without truncating the frequency axis, and the second by truncating this axis. In the second graph, mark the number of girls on the vertical axis starting with 13.0. Briefly comment on the two bar graphs.