單項(xiàng)選擇題

對于數(shù)據(jù)標(biāo)準(zhǔn)化,請將數(shù)列50,32,7,25,18,進(jìn)行歸一化處理,其結(jié)果是:()

A.0.82,0.43,0.01,0.33.0.23
B.1,0.23,-1,-0.15,-0.24
c1,0.58,0,0.42,0.26
d1,0.5,-1,0.1,0.15

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