Class | 0-20 | 20-40 | 40-60 | 60-80 | 80-100 | 100-120 | Total |
Frequency | 16 | \[{{f}_{1}}\] | 25 | \[{{f}_{2}}\] | 12 | 10 | 90 |
A) 153
B) 162
C) 176
D) 180
E) None of these
Correct Answer: B
You need to login to perform this action.
You will be redirected in
3 sec