arithmeticmean 84,97,77,31,84,63,58,72,47,84,69,94,43,68

解

平均

84, 97, 77, 31, 84, 63, 58, 72, 47, 84, 69, 94, 43, 68

69.35714 \dots

解答ステップ

データセットの和を計算する:

i = 1 \sum n a_{i} = 971

データセットの項数を計算する:

n = 14

項数で和を割って簡約する:

69.35714 \dots

= 69.35714 \dots

m o d e 78, 80, 66, 68, 71, 64, 82, 71, 70, 65, 70, 75, 77, 86, 72

a r i t hm e t i c m e an 56, 61, 64, 48, 63, 60, 57, 65, 64, 60, 65, 68, 48, 64, 59, 59

m e d ian 9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12

a r i t hm e t i c m e an 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120

or d er 57, 61, 57, 57, 58, 57, 61, 54, 68, 51, 49, 64, 50, 4865, 52, 56, 46, 54, 49, 51, 47, 55, 55, 54, 42, 51, 5655, 51, 54, 51, 60, 62, 43, 55, 56, 61, 52, 69, 64, 4654