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Class 10

Explore popular questions from Statistics for Class 10. This collection covers Statistics previous year Class 10 questions hand picked by experienced teachers.

Statistics

Correct Marks 1

Incorrectly Marks 0

Q 1. Consider the following distribution:

Marks obtained Number of students
More than or equal to 0 63
More than or equal to 10 58
More than or equal to 20 55
More than or equal to 30 51
More than or equal to 40 48
More than or equal to 50 42
The frequency of the class {tex} 30 - 40 {/tex} is :

3

B

4

C

48

D

51

Explanation

Class Number of studentsf
0-10 63-58=55
10-20 58-55=33
20-30 55-51=44
30-40 51-48=33
40-50 48-42=66
50-60 42-0=4242
Hence the frequency of class interval 30-40 is 3.