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[]
[null,"Mark Distribution of Students",null,null,null,null,null,"Try Yourself"]
[]
[null,"Name","Student ID","Physics","Chemistry","Math",null,"Name","Student ID","Physics","Chemistry","Math"]
[null,"Adam",1601,32,80,74,null,"Adam",1601,32,80,74]
[null,"David",1602,21,8,96,null,"David",1602,21,8,96]
[null,"Lily",1603,13,100,null,null,"Lily",1603,13,100]
[null,"Sarah",1604,99,57,75,null,"Sarah",1604,99,57,75]
[null,"Daniel",1605,98,54,91,null,"Daniel",1605,98,54,91]
[null,"Rechard",1606,null,56,42,null,"Rechard",1606,null,56,42]
[null,"Rebecca",1607,82,null,26,null,"Rebecca",1607,82,null,26]
[null,"Alison",1608,5,46,20,null,"Alison",1608,5,46,20]
[null,"Pammela",1609,93,10,null,null,"Pammela",1609,93,10]
[null,"Anderson",1610,null,71,48,null,"Anderson",1610,null,71,48]
[null,"Ron",1611,33,50,null,null,"Ron",1611,33,50]
[null,"Hilary",1612,69,94,79,null,"Hilary",1612,69,94,79]