有一組數據:42,44,44,46,48,48,48,50,51,51,56.這組數據的中位數是______,眾數是______.

有一組數據:42,44,44,46,48,48,48,50,51,51,56.這組數據的中位數是______,眾數是______.

(1)按從小到大的順序排列為:42,44,44,46,48,48,48,50,51,51,56;所以此組數據的中位數是48.(2)因為在此組數據中出現次數最多的數是48;所以48就是此組數據的眾數.故答案為:48,48.