the median of the data arranged in ascending order 9 ,12,18,x+2,x+4,30 ,31 ,33 is 20 . find the value of x.
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Answered by
1
Answer:
Solution :
Here n=10 and median =24 <br> Median = value of
{5th term + 6th term}= value of
[(x+2) (x+4)] <br>
Step-by-step explanation:
Answered by
1
Answer:
Step-by-step explanation:
n = 10 (even )
Median = 1/2 [ ( n/2th) term + (n/2 + 1th) term
24 = 1/2 [ 5th term + 6th term ]
48 = x+2+x+4
48=2x + 6
2x = 42
X= 21
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