1.

Prepare a frequency distribution table by exclusive method from the marks of 30 students given below (Take first class as 0-10): 10 12 5 70 65 24 39 46 40 6082 40 60 74 26 67 17 54 15 4950 33 27 11 04 19 60 40 72 20................plz answer

Answer»

II       2    (04 & 05)10-20   IIII\ I   6   (10, 12, 17, 15 , 11 , 19)20-30  IIII     4     (24 , 26 , 27 , 20)30-40  II       2     (39 , 33 )40-50  IIII\     5     (46 , 40 , 40 , 49 , 40)50-60  II       2      (54 , 50)60-70  IIII\     5     (65 , 60 , 60 , 67 , 60)70-80  III       3     (70 , 74 , 72)80-90  I        1      (82)



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