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Question

The below table shows the profit made by a group of shops in mall. Then the median is

Profit per shop less than (%)102030405060No. of shops1230577794100



Correct Answer
A

27.4

Your Answer
B

31.2

Your Answer
C

26.8

Your Answer
D

23.7


Solution

The correct option is C

27.4


Cumulative frequencies are given by

C.IFrequencyCF01012121020301820305727304077204050941750601006Total100

N2=1002=50

CF nearest to 50 and greater than 50 is 57

 Median=l+(N2CFf)×hMedian=20+(503027)×10

Median = 27.4

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