5 3-6 41 6-9 28.5 9-12 30 544.5 0-3 17.5 3-6 216.5 6-9 208.5 9-12 49 12-15 53 1159 Ülemised piiridSagedus Kumulatiivne % 3 34 15.81% 6 127 74.88% Histogram 9 36 91.63% 150 150.00% 12 14 98.14% 100 100.00% Frequency 15 4 100.00%