10. A media website analysed the biased graphs used by a political party in a recent election (on the left) and posted the corrected, more accurate graphs (on the right). Tax savings from income splitting As charted in the PC Changebook ... ... and charted accurately $70,000 in applicable income $,000 per year 4.000 $1.363 $476 savings savings 3.000 2.000 $1,363 $476 savings LOOD $3.358 $4,721 $3 358 $3,834 53 358 before after before after Single Income Dual Income Single income Dual income Source: Arnold, Dan. Calgary Grit, Sept. 22, 2011, www.calgarygrit.ca/7p 3139 Describe one source of bias in the original graphs (on the left)