170,166,152,148,174,162,這六個書中為什么中位數(shù)比平均數(shù)大?
170,166,152,148,174,162,這六個書中為什么中位數(shù)比平均數(shù)大?
數(shù)學(xué)人氣:862 ℃時間:2020-04-18 08:01:51
優(yōu)質(zhì)解答
因?yàn)檫@六個數(shù)有,有兩個較小數(shù)148和152,哦如果把148改為48,那么平均數(shù)就更小了.
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