Question

Exercise IV.
1. If N = 100 and M = 30, calculate unknown
frequencies in the series :
Marks
0-10 10-2020—30 30—40 | 40–50 50—60
No. of Students 10
A 25 30 B 10
(Ans. A = 15, B = 10)
2. Calculate median from the following table :
Marks (Less than)
10
20 30 40 50 60
4
No. of Students
20 35
55 62 67
(Ans. M = 29 Marks)
i.e., Graphic​

Answer 1

Answer:

ccgggģgggxy ho cyoixgxgig uzugziguzuzgzuggziixgg v jb kjbkbk k ugh fj jv