10 observation 6, 14, 15, 17 ,X + 1, 2x - 13 ,30, 32 ,34, 43 are written in ascending order .the median of the data is 24. find the value of x
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Answered by
16
here is your answer BUDDY
no. of observation=10
which is even,
so median=(n/2)th and {(n/2)+1}th observation s
n/2=5th observation
(n/2)+1=6th observation
x+1 and 2x-13 are medians
the exact median is ,
=>{(x+1)+(2x-13)}/2
=>(x+1+2x-13)/2=24
=>(3x-12)/2=24
=>3x-12=48
=>3x=48+12
=>3x=60
=>x=20
I hope its helpful.....
no. of observation=10
which is even,
so median=(n/2)th and {(n/2)+1}th observation s
n/2=5th observation
(n/2)+1=6th observation
x+1 and 2x-13 are medians
the exact median is ,
=>{(x+1)+(2x-13)}/2
=>(x+1+2x-13)/2=24
=>(3x-12)/2=24
=>3x-12=48
=>3x=48+12
=>3x=60
=>x=20
I hope its helpful.....
jude0704:
u r welcomed
Answered by
5
Answer:20
Step-by-step explanation:10 is even, so middle 2 numbers involve in median
(X+1+2X-13)/2 =24
3x-12=48
3x=60
X=20.
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