Answer:
real numbers: all
rational: all but pi
Integers: 20,-9
Whole, 20,-9, radical 16
Natural: 20
Irrational: pi
Step-by-step explanation:
A: High School P, because it has the lowest <span>σ
B: High School N, because it has the highest mean</span>
It would be the first one
Step-by-step explanation:
The answer for this is 224