Question

rough the following
Consider a grouped frequency distribution of marks obtained, out of 100, by 53
students, in a certain examination, as follows:
Table 14.12
e frequency table
Marks
Number of students
0 - 10
5
10 - 20
3
e frequens
20 - 30
30 - 40
3
40 - 50
3
50 - 60
4
60 - 70
70 - 80
9
80 - 90
7
90 - 100
8
From the table above, try to answer the following questions:
How many students have scored marks less than 10? The answer is clearly 5.​

Answer 1

Answer:

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