30, 54, 32, 53, 42, 52, 42, 51, 42, 48, 45, 47, and 46.33 [Answer Limit: 50 words] [UKPSC 2012]
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To find the median and mode of the data:
Data: 25, 29, 30, 32, 33, 42, 42, 42, 45, 46, 47, 48, 51, 52, 53, 54, 60, 65, 72
Median: The middle values (42, 42) give a median of 42.
Mode: The most frequent value is 42.
Difference:
42
−
42
=
0
42−42=0