The marks obtained (out of $50$ marks) by $30$ students in a mathematics test are as given below:
$37, 22, 35, 42, 10, 16, 31, 22, 20, 27$
$27, 20, 31, 40, 35, 40, 27, 16, 47, 22$
$40, 22, 35, 20, 37, 20, 37, 47, 42, 31$
Represent this data in a frequency distribution table.
$37, 22, 35, 42, 10, 16, 31, 22, 20, 27$
$27, 20, 31, 40, 35, 40, 27, 16, 47, 22$
$40, 22, 35, 20, 37, 20, 37, 47, 42, 31$
Represent this data in a frequency distribution table.
To represent the data in a frequency distribution table,we count the occurrences of each mark obtained by the students.
| Marks | Number of students |
|---|---|
| $10$ | $1$ |
| $16$ | $2$ |
| $20$ | $4$ |
| $22$ | $4$ |
| $27$ | $3$ |
| $31$ | $3$ |
| $35$ | $3$ |
| $37$ | $3$ |
| $40$ | $3$ |
| $42$ | $2$ |
| $47$ | $2$ |
| Total | $30$ |
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