Class Interval | 0-20 | 20-40 | 40-60 | 60-80 | 80-100 | Total |
Frequency | 17 | \[{{f}_{1}}\] | 32 | \[{{f}_{2}}\] | 19 | 120 |
A) \[28,\,\,24\]
B) \[26,\,\,24\]
C) \[27,\,\,20\]
D) \[30,\,\,28\]
E) None of these
Correct Answer: A
Solution :
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