19aaliyasethigo 19aaliyasethigo Mathematics Answered 20 plants were mesured and their heights recorded in cm. here are the heights: 13.2 17 4.8 15.6 12 8.5 11.1 9.9 17.4 14.7 12.6 7.7 13.5 14 9.5 9.8 10 11.3 6.9 5. complete the frequency tabel.