The marks obtained by 40 students of a class in an examination are given below:

8, 47, 22, 31, 17, 13, 38, 26, 3, 34, 29, 11, 22, 7, 15, 24, 38, 31, 21, 35, 42, 24, 45, 23, 21, 27, 29, 49, 25, 48, 21, 15, 18, 27, 19, 45, 14, 34, 37, 34.


Prepare a frequency distribution table with equal class intervals, starting from 0-10 (where 10 is not included).

The frequency distribution table is given as:


Marks



Tally Marks



Number of Students (Frequency)



0 – 10



III



3



10 – 20





8



20 – 30





14



30 – 40





9



40 – 50





6




Total



40




3