In a mathematics test, the following marks were obtained by 40 students arrange these marks in a table using tally marks
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ANSWER
In a mathematics test following marks were obtained by 40 students of class VI.
Arrange these marks in table, tally marks
Marks Frequency Tally marks
1 2 ||
2 3 |||
3 3 |||
4 7 ||||
5 6 ||||
6 7 ||||
7 5 ||||
8 4 ||||
9 3 |||
Total 40
No. of students obtained marks equal to more than 7 (7,8,9 marks) is
$=5+4+3$$
=12
No. of students obtained marks below 4 is i.e., (3,2,1 marks)
=3+3+2
=8.
Step-by-step explanation:
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