Question

In a mathematics test following marks were obtained by 40 students of class VI. Arrange these marks in a table using, tally marks.

8          1          3          7          6          5          5          4          4          2

4          9          5          3          7          1          6          5          2          7

7          3          8          4          2          6          9          5          8          6

7          4          5          6          9          6          4          4          6          6

(i) Find how many students obtained marks equal to or more than 7?

(ii) How many students obtained marks below 4?

Answer 1

(i) 12 students obtained marks equal to or more than 7.

(ii) Only 8 students obtained marks below 4.