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Q6. The mathematics marks for a test conducted in the class of 40 students are as follows :

30, 54, 61, 83, 47, 93, 26, 78, 64, 55,
 
80, 56, 43, 67, 94, 73, 48, 39, 84, 63, 

54, 61, 92, 43, 24, 84, 72, 36, 57, 90, 

77, 69, 42, 56, 74, 81, 46, 34, 29, 40.
 
Make a frequency table using tally marks. 
 

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