True of False? It depends on the scenario of the data size.
Mean a=75/10, mean b=73/10............about the same
range a=2-10=8, range b=4-12=8.........about the same
A suitable calculator shows the score of
46.0 separates the bottom 26% from the top 74%.
Step-by-step explanation:
SA=ph+2A, that is, perimeter × height+ twice area
p=21+20+29=70cm
h=22cm
70×22=1540cm
A=1/2 ×20×21=210×2=420
1540+420=1960cm2
