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Question

Consider the following marks (out of 50) scored in mathematics by 50 students of 8th class:
41,31,33,32,28,31,21,10,30,22,33,37,12,05,08,15,39,26,41,46,34,22,09.
11,16,22,25,29,31,39,23,31,21,45,47,30,22,17,36,18,20,22,44,16,24,10,27,39,28,17.
Prepare a frequency distribution table

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Solution

If we prepare a frequency distribution table for each observation, then the table would be too long. So for convenience, we make groups of observations like 09,1019 and so on. We obtain a frequency of distribution of the number of observations coming under each group. In this way, we prepare a frequency distribution table for the above data as below:
603427_558046_ans.jpg

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