Median ≈ (2 × mean + mode)/3.
3median=2mean+mode
mode=3median-2mean
= 3x27.9-2x26.8
= 83.7-53.6
= 30.1
3median=2mean+mode
mode=3median-2mean
= 3x27.9-2x26.8
= 83.7-53.6
= 30.1