a
9.5kg
b
11kg
c
67kg
d
65.5kg
e
68kg
Explanation
Correct Option
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Discussions (9)

ladi oladipo
10 years ago
D ans is C.total frequency is 40.use n/2 since it is even then trace it from d table.d 2oth number falls on 67
Niyitex4
11 years ago
The correct answer should be 67.5kg Cos the median falls between 67 and 68. Meanwhile, the answer is not in the options.

MAKINWANDE
10 years ago
the right answer is 68, e.
median=(n+1)/2(item) n=40, (40+1)/2 item is 20.5.
D's ranges at frequency 8, 4+5+11+8. so d median is 68kg





