Solve this :
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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https://www.meritnation.com/ask-answer/question/the-following-are-the-weights-of-30-students-in-a-class/data-handling/10551515
Regards.