Well the first perimeter is
P_1 = 33 + 56 + 65 = 154 yards
The second perimeter is
P_2 = 26 + 49 + 38 = 113 yards.
So the first perimeter is 154-113 = 41 yards greater than the second.
1gcm-³ = 1000kgm-³
so 2.7gcm-³ = 2700kgm-³ (density)
volume = 1×0.6×0.3m³ = 0.18m³
mass = density ×volume = 2700×0.18 Kg = 486Kg
Your median should be 40 in this since you’re using a box and whisker plot.
X + (x + 2) + ( x + 4) + (x + 6)
----------------------------------- = 15
4
4x + 12
--------- = 15
4
Multiply by 4 on both sides
4x + 12 = 60
subtract 12 from both sides
4x = 48
divide by 4 on each side
x = 12
x + 2 = 14
x + 4 = 16
x + 6 = 18