Math, asked by kunal6827, 1 year ago

If 9 is the median of 5,7,a,8,10,11 find a​

Answers

Answered by tylor20
0

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
kunal6827: answer is 13
tylor20: no its 1
kunal6827: answers sheet mein 13 hai
saiarul26: may i know how its 13 because i also got 1
kunal6827: i mark you brainleist
kunal6827: 13 kaise aayega
tylor20: Maybe incorrect printing mistake
saiarul26: yes it may be
tylor20: Hnuu
Answered by saiarul26
0
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....

kunal6827: answer is 13
tylor20: no its 1
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