5) Find f, from following.
Class
5-10
10-15
15-20 20-25 25-30
Frequency
2
زیا
5
(A) 15
(B) 10
(C) 5
(D) 1
Answers
Answered by
2
This quetion answer is 5
Answered by
3
Step-by-step explanation:
i think it is 15
option A
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