As the arithmetic mean is easily affected by the extreme data, present method of giving a mark collectively by judges can not always reflect most of their opinions.
由于算术平均数易受极端数据的影响，现行由评委集体评选计分的方法，往往不能反映大多数评委的意见。
The more common method of calculating averages is known as the arithmetic mean, or simple average.
更常见的计算方法被成为算数平均法，或者简单平均数。
The more common method of calculating averages is known as the arithmetic mean, or simple average.
更常见的计算方法被成为算数平均法，或者简单平均数。
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