find out the median of the data given below:
x - 160 150 152 161 156
f - 5 8 6 3 7
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Answer:
since its a discrete series, median = size
of (n+1/2)th item
X
f
cf
160 12 12
150 8
20
152
4
24
161
4
28
156 3
31
154 3
34
155
7
41
total
41
m-size of (41+1/2)th item
=size of (42/2)th item
=size of (21)th item
152
therefore, 152 is the median
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