Rata rata dari
1. 2, 3, 4, 5, 7, 2, 1
2. 3, 4, 2, 5, 7, 1
3. 2, 1, 2, 3, 2, 5
Jumlahih satu satu
nomor 1
2, 3, 4, 5, 7, 2, 1
Rata rata
2+3+4+5+7+2+1/7
22/7
3,142
nomor 2
rata rata
3+4+2+5+7+1/6
3,6
nomor 3
rata rata
2+1+2+3+2+5/6
2,5
semoga membantu
1. 2, 3, 4, 5, 7, 2, 1
= (1 + 2 + 2 + 3 + 4 + 5 + 7) / 7
= 24 / 7
= 3,42
=========
2. 3, 4, 2, 5, 7, 1
= (1 + 2 + 3 + 4 + 5 + 7) / 6
= 22 / 6
= 3,66
=========
3. 2, 1, 2, 3, 2, 5
= (1 + 2 + 2 + 2 + 3 + 5) / 6
= 15 / 6
= 2,5
[tex]\bold{\mathbb{\color{ff0000}{♡} \color{ff4000}{♡}\color{ff8000}{♡}\color {ffc000}{♡}\color{ffff00}{♡}\color{c0ff00}{♡}\color {80ff00}{♡}\color{40ff00}{♡}\color {00ff00}{♡}\color{00ff40}{M}\color{00ff80}{a}\color {00ffc0}{s} \: \color{00ffff}{R}\color {00c0ff}{y}\color{0080ff}{a}\color{0040ff}{n}\color {0000ff}{♡}\color{4000ff}{♡}\color{8000ff}{♡}\color{c000ff}{♡}\color{ff00ff}{♡}\color {ff00c0}{♡}\color{ff00a0}{♡}\color{ff0080}{♡}\color{ff0040}{♡}}}[/tex]
[answer.2.content]