Question

Classify and tabulate using frequency table for the following data of students roll no and the marks they scored in their final exams.(Use a range of 10 marks).Student 1 2 3 4 5 6 7 8 9 10 11 Marks 20 32 45 57 39 49 51 68 72 64 61​

Answer 1

The frequency table would be designed on the range of marks obtained by 11 students in the class;

Marks Range                         Number of students

Marks between 0 to 10 :            0

Marks between 10 to 20 :          1

Marks between 20 to 30 :         0

Marks between 30 to 40 :         2    

Marks between 40 to 50 :         2

Marks between 50 to 60 :         2

Marks between 60 to 70 :         3

Marks between 70 to 80 :         1

Marks between 80 to 90 :         0

Marks between 90 to 100 :        0