if 17 is taken from the following data then find the new meaian 12, 26, 17,28,10,14,51,32,35
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Class 11
>>Economics
>>Measures of Central Tendency
>>Mode and Median
>>Find the median of the following data 12
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Find the median of the following data
12, 17, 3, 14, 5, 8, 7, 15
Medium
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Correct option is A)
12,17,3,14,5,8,7,15
No' of observations (n) =8
first of all we arrange the observations in an ascending order
3,5,7,8,12,14,15,17
Here observe that No' of observations (n) is even so
Median is average of
2
n
th term and (
2
n
+1) th term
Median =
2
2
n
th term+(
2
n
+1)th term
=
2
2
8
th term+(
2
8
+1)th term
=
2
4th term+5th term
=
2
8+12
=
2
20
Median = 10
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