If 9 is the median of 5,7,a,8,10,11 find a
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n/2+n/2+1=9
6/2+6/2+1=9
(3)+(3+1)=9
3rd term + 4th term=9
a+8=9
a=9-8=1
kunal6827:
wrong answer is 3
answer is 13
no its 1
answers sheet mein 13 hai
may i know how its 13 because i also got 1
i mark you brainleist
13 kaise aayega
Maybe incorrect printing mistake
yes it may be
Hnuu
Answered by
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n = no of observation
n = 6
If n is even ,
median = (n/2) th + (n/2 + 1) th observation
9 = (6/2) th + (6/2 + 1) th observation
9 = (3) rd + ( 3+1 ) th observation
9 = 3rd + 4th observation
9 = a + 8
9 - 8 = a
1 = a
hope so this helps....
n = 6
If n is even ,
median = (n/2) th + (n/2 + 1) th observation
9 = (6/2) th + (6/2 + 1) th observation
9 = (3) rd + ( 3+1 ) th observation
9 = 3rd + 4th observation
9 = a + 8
9 - 8 = a
1 = a
hope so this helps....
answer is 13
no its 1
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