Find out the midean for the following data of 12,39,45,53,41,57,43,47,5
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0
Answer:
Solution
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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
Answered by
0
Answer:
Data in ascending order : 5, 12, 39, 41, 43, 45, 47, 53, 57
Median = 43
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