Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
For the following frequency distribution of marks, find the range. Marks (class interval): 10–20, 20–30, 30–40, 40–50 a)
39
39
39
b)
40
40
40
c)
35
35
35
d)
30
30
30
Browse the problem library