Question
Construct a frequency table with class-intervals $0-5$ ($5$ not included) of the following marks obtained by a group of $30$ students in an examination. $0, 5, 7, 10, 12, 15, 20, 22, 25, 27, 8, 11, 17, 3, 6, 9, 17, 19, 21, 29, 31, 35, 37, 40, 42,45, 49, 4, 50, 16$.
