Class Interval | Frequency | Class Interval | Frequency |
5-10 | 2 | 25-30 | 7 |
10-15 | 3 | 30-35 | 5 |
15-20 | 5 | 35-40 | 3 |
20-35 | 1 | 40-45 | 5 |
A) 28.214
B) 25.024
C) 28.124
D) 28.024
E) None of these
Correct Answer: A
Solution :
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