Height | 150-155 | 155-160 | 160-165 | 165-170 | 170-175 | 175-180 |
Number of Students | 15 | 13 | 10 | 8 | 9 | 5 |
A) 310
B) 315
C) 320
D) 330
E) None of these
Correct Answer: B
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