tolong dibantu ya...... thanks....^_^

median = nilai tengah
60 , 60 , 65 , 65 , 65, 65, 65 ,65 ,70 ,70 ,70 ,70 ,75 ,75 ,75
75 ,75 ,80 ,80 ,80 ,80 ,85 ,85 ,90
______
70+70 =140 :2 = 70
a.70