Question

1. In a Mathematics test, the following marks were obtained by 40 students. Arrange
these marks in a table using tally marks.
8
1
3
7
6
4
9
5
3
7
5 5 4 4 2
6 5 2 7
8 9 5 8 6
6 4 4 6 6
8
4 2
7 3
7 4
5
6.
9
(a) Find how many students obtained marks equal to or more than 7.
(b) How many students obtained marks below 4?​

Answer 1

Answer:



i) as per the table students obtained marks equal to 7 or more than equal to 7 are 5+4+3=12

hence, 12 students obtained marks equal to or more than equal to 7.

ii) as per the table students obtained marks below 4 are 2+3+3=8

hence, 8 students have obtained marks below 4.

Step-by-step explanation:

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