Height (in cm) | Number of students |
160 | 12 |
165 | 4 |
170 | 6 |
175 | 8 |
180 | 10 |
A) 12
B) 15
C) 7.5
D) 10
Correct Answer: B
Solution :
(b): Find the less than cumulative frequency, then find inter-quartile range by using formulae.You need to login to perform this action.
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