Write equation x is less then 7..asniska
Answers
Answer:
In a mathematics test following matrix 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 or more than 7. (7,8,9 marks)
is =5+4+3
=12.
Answer:
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