Lefties (1.1) Students were asked, “Are you righthanded, left-handed, or ambidextrous?” The responses are shown below (R = right-handed;

L = left-handed; A = ambidextrous).

R R R R R R R R R R R L R R R R R R R R R R R R R R R A R R R R A R R L R R R R L A R R R R R R R R

(a) Make an appropriate graph to display these data.

(b) Over 10,000 Canadian high school students took the CensusAtSchool survey that year. What percent of this population would you estimate is left-handed?

Justify your answer.