Question

Tolong jawab nmr 20 dan 21 pakai cara.....yang bner ya jwbannya!!!

Answer 1

20. Modus/data terbanyak=D. 6
21. 4,4,5,5,6,6,7,7,8,8
Q2=6+6/2=12/2=6
Q3=7+8/2=15/2=7,5
Q1=4+5/2=9/2=4,5
Q3-Q1=7,5-4,5=3,0
A. 3