Question

5)
Find E f, from following.
Class
5-10
10-15
15-20
20-25
25-30
Frequency
2
4
3
5
1
(A) 15
(B) 10
(C) 5
(D) 1​

Answer 1

Answer:

Answer is (c). ...5

Step-by-step explanation:

because its difference is 5

i hope this help you

please add this answer as brainlist