Question

. The weights (in kg) of 11 students of Class-VII (in April 2015) is:
42, 52, 48, 52, 55, 58, 53, 54, 46, 49, 57
Find the median of these weights.
In July 2015, one student of weight 58 kg, left the school and a new student of weight
68 kg joined the class. Find the new median.




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Answer 1

Answer: so apply formula for odd number of terms that is (n+1)/2 observation

Step-by-step explanation:

So it is (11+1)/2

=12/2

= 6th observation that is 58kg.