The stemplot below displays the arm spans, in centimeters, for 44 students. A stemplot titled Arm span (centimeters) has values 143, 148, 151, 153, 154, 155, 156, 159, 160, 161, 162, 162, 162, 162, 163, 163, 164, 164, 165, 165, 166, 167, 169, 169, 170, 170, 171, 173, 175, 176, 179, 179, 180, 180, 181, 182, 182, 183, 186, 186, 189, 190, 192, 202.

What percentage of students has an arm span of at least 170 cm?

41%
45%
55%
59%