Problemxˉ, {5,10,15,20}\bar{x},\ \{5, 10, 15, 20\}xˉ, {5,10,15,20}단계별 풀이합계: 5+10+15+20=505 + 10 + 15 + 20 = 505+10+15+20=50.개수: n=4n = 4n=4.평균: xˉ=50/4=12.5\bar{x} = 50 / 4 = 12.5xˉ=50/4=12.5.답xˉ=12.5\bar{x} = 12.5xˉ=12.5다른 문제를 풀고 싶으신가요? mean-median-mode 풀기 →관련 예제/solve/statistics/mean-of-2-4-6-8-10