Phân phối log-chuẩn. LOGNORM.DIST(x, mean, standard_deviation, cumulative)
Cú pháp: =LOGNORM.DIST(x, mean, standard_deviation, cumulative)
=LOGNORM.DIST(x, mean, standard_deviation, cumulative)
=LOGNORM.DIST(4,3.5,1.2,TRUE)
=LOGNORM.DIST(20,2.5,0.5,TRUE)
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