Question

9. For the following distribution:
Marks
Below 10
Below 20
Below 30
Below 40
Below 50
Below 60
the modal class is
(a) 10-20 (b) 20-30 (c) 30-40 (d) 50-60
Number of students
3
12
27
57
75
80​

Answer 1

Option d 50-60 because we select the highest frequency as modal class.

here 50-60 has frequency 80.this is the highest hence d is the answer

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Answer 2

Answer:

option d

Step-by-step explanation:

because 80 is the biggest number

hope it helps you to find out the correct answer