Complete a Stem Leaf plot for the data below. Marks scored by students Math quiz 45,  58,  76,  40,  65, 76,  43,  40, 51,  53,  62,  70,  52,  50,  63,  61,  55,  59,  75,  78,  71,  67,  77. Based on the plotting,  a) How many students scored between 40 to 60 marks? b) How many students scored more than 80 marks

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