26. Mean of the following data is
Class Interval
5 - 15
15 - 25
25 - 35
35 - 45
45 - 55
Frequency
A
3
6
5
2
A. 25
B. 30
C. 29
D. 35
Answers
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Answer:
I don't know
Step-by-step explanation:
sorry please
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