Question

Median of following data is 21 find value of x 7, 15, x-1, x+1,24,28

Answer 1

this question is very difficult

Answer 2

Answer:

Solution

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Given observations in ascending order

3,6,7,10,x,x+4,19,20,25,28

Here, n=10 which is even and median =13

So,

Median

2

1

[(10/2)thterm+(10/2+1)thterm]=

2

1

(5thterm+6thterm)=

2

1

(x+x+4)=(2x+4)/2=x+2

⇒x+2=13

x=13−2=11

Hence the value of x is 11

Step-by-step explanation:

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