Answer:
12 2/3
Step-by-step explanation:
median = average
4+9+11+13+16+20= 73
73/6= 12.16666666666666666666666666666... = 12.67 = 12 2/3
If 2 sets are disjoint means they have not any common element.
Draw a rectangle & inscribe inside this rectangle 2 circles that do not intersect.
cercle₁ ∩ cercle₂ =Ф.
Their complement would be the part of the rectangle - the 2 circles
Answer:
351.33
Step-by-step explanation: