25. The following distribution gives the marks of 50 students of a particular school :
Marks TO-10 10-20 | 20 – 30 30 – 40 40-50 50-60
Number of students 5 6 8 12 13 6
Write the above distribution as “less than type” cumulative frequency distribution.
Answers
Answer:
Step-by-step explanation:
class interval frequency cumulative frequency
0-10 5 5
10-20 6 11
20-30 8 19
30-40 12 31
40-50 13 44
50-60 6 50
less than type table CF (x,y) coordinates
less than 10 5 (10,5)
less than 20 11 (20,11)
less than 30 19 (30,19)
less than 40 31 (40,31)
less than 50 44 (50,44)
less than 60 50 (60,50)
hope it helps you
Answer:
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